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Patent Assignment Assignor Details
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Assignor Name : POWELL, RICHARD L.
Total Assignments: 17
Assignment: 1
Reel/Frame:004260/0884   Pages: 1
Recorded: 05/16/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
POWELL, RICHARD L.
Exec Dt:
05/11/1984
Assignee
1
IMPERIAL CHEMICAL INDUSTRIES PLC., MILLBANK, LONDON SW1, ENGLAND, A CORP. OF GREAT BRITAIN
ENGLAND
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4541943
NONE
06610801
Correspondence name and address
CUSHMAN, DARBY & CUSHMAN
1801 K ST., N. W., 8TH FLR.
WASHINGTON, DC 20006
Assignment: 2
Reel/Frame:004295/0757   Pages: 1
Recorded: 07/31/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
POWELL, RICHARD L.
Exec Dt:
07/24/1984
Assignee
1
IMPERIAL CHEMICAL INDUSTRIES PLC A CORP OF GREAT BRITAIN
MILLBANK
LONDON, ENGLAND S.W.1.
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4559154
NONE
06636272
Correspondence name and address
CUSHAM, DARBY & CUSHMAN
8TH FLR., 1801 K STREET, N. W.
WASHINGTON, DC 20006
Assignment: 3
Reel/Frame:004352/0529   Pages: 1
Recorded: 12/24/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
POWELL, RICHARD L.
Exec Dt:
12/18/1984
Assignee
1
IMPERIAL CHEMICAL INDUSTRIES PLC
MILLBANK
A CORP OF GREAT BRITAIN
LONDON S.W.1, ENGLAND
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4585569
NONE
06685781
Correspondence name and address
CUSHMAN, DARBY & CUSHMAN
EIGHTH FLR., 1801 K ST., N. W.
WASHINGTON, DC 20006
Assignment: 4
Reel/Frame:004788/0792   Pages: 1
Recorded: 09/10/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
POWELL, RICHARD L.
Exec Dt:
09/02/1987
2
YOUNG, BRIAN
Exec Dt:
09/02/1987
Assignee
1
IMPERIAL CHEMICAL INDUSTRIES PLC, IMPERIAL CHEMICAL HOUSE, MILLBANK, LONDON, SW10 3JF ENGLAND, A CORP. OF GREAT BRITAN
JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4806694
NONE
07098970
Correspondence name and address
CUSHMAN, DARBY & CUSHMAN
11TH FLOOR
1615 L STREET, N.W.
WASHINGTON, DC 20036
Assignment: 5
Reel/Frame:004929/0733   Pages: 1
Recorded: 08/15/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
CONTI-RAMSDEN, JOHN N.
Exec Dt:
05/20/1988
2
POWELL, RICHARD L.
Exec Dt:
05/20/1988
3
YOUNG, BRIAN D.
Exec Dt:
05/27/1988
4
FARRAR, JEFFREY
Exec Dt:
05/27/1988
5
BROWN, DEBRA K.
Exec Dt:
05/27/1988
Assignee
1
IMPERIAL CHEMICAL INDUSTRIES PLC, A CORP. OF GREAT BRITAIN
IMPERIAL CHEMICAL HOUSE, MILLBANK
LONDON, ENGLAND SW1P 3JF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4877839
NONE
07203848
Correspondence name and address
CUSHMAN, DARBY & CUSHMAN
11TH FLR., 1615 L STREET, N. W.
WASHINGTON, DC 20036-5601
Assignment: 6
Reel/Frame:004910/0280   Pages: 1
Recorded: 07/11/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
CONTI-RAMSDEN, JOHN N.
Exec Dt:
06/28/1988
2
HEAD, ROBERT A.
Exec Dt:
06/28/1988
3
POWELL, RICHARD L.
Exec Dt:
06/28/1988
4
YOUNG, BRIAN D.
Exec Dt:
06/28/1988
Assignee
1
IMPERIAL CHEMICAL INDUSTRIES PLC
IMPERIAL CHEMICAL HOUSE,
A CORP. OF GREAT BRITAIN
MILLBANK, LONDON, SW1P 3JF, ENGLAND
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4942203
NONE
07217226
Correspondence name and address
CUSHMAN, DARBY & CUSHMAN
1615 L ST., N. W., 11TH FLR.
WASHINGTON, DC 20036
Assignment: 7
Reel/Frame:005409/0180   Pages: 3
Recorded: 07/20/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
POWELL, RICHARD L.
Exec Dt:
06/26/1990
2
HEATON, CHARLES A.
Exec Dt:
06/26/1990
Assignee
1
IMPERIAL CHEMICAL INDUSTRIES PLC
IMPERIAL CHEMICAL HOUSE
A BRITISH COMPANY
MILLBANK, LONDON, ENGLAND SW1P 3JF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5113013
NONE
07515509
Correspondence name and address
CUSHMAN, DARBY & CUSHMAN
1615 L STREET, N.W., 11TH FLR.
WASHINGTON, DC 20036-5601
Assignment: 8
Reel/Frame:006123/0291   Pages: 2
Recorded: 05/11/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
DUKAT, WOLFGANG W.
Exec Dt:
03/14/1992
2
HOLLOWAY, JOHN H.
Exec Dt:
03/25/1992
3
HOPE, ERIC G.
Exec Dt:
03/26/1992
4
RIELAND, MATTHIAS
Exec Dt:
02/09/1992
5
TOWNSON, PAUL J.
Exec Dt:
03/06/1992
6
POWELL, RICHARD L.
Exec Dt:
03/09/1992
Assignee
1
IMPERIAL CHEMCIAL INDUSTRIES PLC
A BRITISH COMPANY
IMPERIAL CHEMICAL HOUSE, MILLBANK L
ONDON, SW1P 3JF, ENGLAND
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5254772
NONE
07849604
Correspondence name and address
CUSHMAN, DARBY & CUSHMAN
1615 L ST., N.W., 11TH FL
WASHINGTON, DC 20036-5601
Assignment: 9
Reel/Frame:006128/0848   Pages: 3
Recorded: 05/12/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
HOLLOWAY, JOHN H.
Exec Dt:
02/14/1992
2
HOPE, ERIC G.
Exec Dt:
02/14/1992
3
TOWNSON, PAUL J.
Exec Dt:
03/06/1992
4
POWELL, RICHARD L.
Exec Dt:
03/09/1992
Assignee
1
IMPERIAL CHEMICAL INDUSTRIES PLC
IMPERIAL CHEMICAL HOUSE
A BRITISH COMPANY
MILLBANK, LONDON, ENGLAND SW1P 3JF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5254775
NONE
07849603
Correspondence name and address
PAUL N. KOKULIS
CUSHMAN, DARBY & CUSHMAN
1615 L ST, NW., 11TH FL.
WASHINGTON, DC 20036-5601
Assignment: 10
Reel/Frame:010004/0462   Pages: 6
Recorded: 05/07/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
POWELL, RICHARD L.
Exec Dt:
02/23/1999
2
MURPHY, FREDERICK T.
Exec Dt:
02/23/1999
3
CORR, STUART
Exec Dt:
03/01/1999
4
MORRISON, JAMES D.
Exec Dt:
02/23/1999
Assignee
1
IMPERIAL CHEMICAL HOUSE
MILLBANK
LONDON SW1P 3F, UNITED KINGDOM
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6117356
NONE
09242807
Correspondence name and address
PILLSBURY MADISON & SUTRO LLP
PAUL N KOKULIE
1100 NEW YORK AVENUE, N.W.
NINTH FLOOR, EAST TOWER
WASHINGTON, DC 20005-3918
Assignment: 11
Reel/Frame:011540/0266   Pages: 2
Recorded: 02/26/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
POWELL, RICHARD L.
Exec Dt:
01/18/2001
2
POOLE, JOHN EDWARD
Exec Dt:
01/18/2001
3
CAPPER, JOHN DEREK
Exec Dt:
01/18/2001
4
THOMAS, JAMES VICTOR
Exec Dt:
01/18/2001
Assignee
1
REFRIGERANT PRODUCTS, LTD.
N9 CENTRAL PARK ESTATE, WESTINGHOUSE ROAD, TRAFFORD PARK
MANCHESTER, M17 1PG, GREAT BRITAIN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6629419
NONE
09675498
Correspondence name and address
BEYER, WEAVER & THOMAS, LLP
RUPAK NAG
P.O. BOX 778
BERKELEY, CA 94704-0778
Assignment: 12
Reel/Frame:011540/0299   Pages: 2
Recorded: 02/26/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
POWELL, RICHARD L.
Exec Dt:
01/18/2001
2
POOLE, JOHN EDWARD
Exec Dt:
01/18/2001
3
CAPPER, JOHN DEREK
Exec Dt:
01/18/2001
4
THOMAS, JAMES VICTOR
Exec Dt:
01/24/2001
Assignee
1
REFRIGERANT PRODUCTS LTD.
WESTINGHOUSE ROAD, TRAFFORD PARK
N9 CENTRAL PARK ESTATE
MANCHESTER M17 1PG, GREAT BRITAIN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6606868
NONE
09677948
Correspondence name and address
BEYER WEAVER & THOMAS, LLP
RUPAK NAG
P.O. BOX 778
BERKELEY, CA 94704-0778
Assignment: 13
Reel/Frame:011539/0973   Pages: 3
Recorded: 02/26/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
POWELL, RICHARD L.
Exec Dt:
01/24/2001
2
POOLE, JOHN EDWARD
Exec Dt:
01/26/2001
3
CAPPER, JOHN DEREK
Exec Dt:
01/26/2001
4
THOMAS, JAMES VICTOR
Exec Dt:
01/15/2001
Assignee
1
REFRIGERANT PRODUCTS, LTD.
N9 CENTRAL PARK ESTATE, WESTINGHOUSE ROAD, TRAFFORD PARK
MANCHESTER, M17 1PG, GREAT BRITAIN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6604368
NONE
09678473
Correspondence name and address
BEYER WEAVER & THOMAS, LLP
RUPAK NAG
P.O. BOX 778
BERKELEY, CALIFORNIA 94704-0778
Assignment: 14
Reel/Frame:011910/0339   Pages: 3
Recorded: 02/26/2001
Conveyance: CORRECTIVE ASSIGNMENT, PREVIOUSLY RECORDED AT REEL 011540 FRAME 0266.
Assignors
1
POWELL, RICHARD L.
Exec Dt:
01/28/2001
2
POOLE, JOHN EDWARD
Exec Dt:
01/18/2001
3
CAPPER, JOHN DEREK
Exec Dt:
01/18/2001
4
THOMAS, JAMES VICTOR
Exec Dt:
01/10/2001
Assignee
1
REFRIGERANT PRODUCTS, LTD.
TRAFFORD PARK
N9 CENTRAL PARK ESTATE, WESTINGHOUSE ROAD
MANCHESTER, M17 1PG, GREAT BRITAIN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6629419
NONE
09675498
Correspondence name and address
BEYER WEAVER & THOMAS, LLP
JAMES E. AUSTIN
P.O. BOX 778
BERKELEY, CA 94704-0778
Assignment: 15
Reel/Frame:053241/0129   Pages: 3
Recorded: 07/17/2020
Attorney Dkt #:RFB1P043US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
POOLE, JOHN EDWARD
Exec Dt:
06/15/2020
2
POWELL, RICHARD L.
Exec Dt:
06/09/2020
Assignee
1
RPL HOLDINGS LIMITED
8 MURIESTON ROAD
HALE
ALTRINCHAM, CHESHIRE, GREAT BRITAIN CW6 9NW
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20200362214
16764817
Correspondence name and address
WEAVER AUSTIN VILLENEUVE & SAMPSON LLP
P. O. BOX 70250
OAKLAND, CA 94612-0250
Assignment: 16
Reel/Frame:053246/0266   Pages: 3
Recorded: 07/17/2020
Attorney Dkt #:RFB1P042US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
POOLE, JOHN EDWARD
Exec Dt:
06/15/2020
2
POWELL, RICHARD L.
Exec Dt:
06/09/2020
Assignee
1
RPL HOLDINGS LIMITED
8 MURIESTON ROAD
HALE
ALTRINCHAM, CHESHIRE, GREAT BRITAIN CW6 9NW
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11459497
US20200317974
16764347
Correspondence name and address
WEAVER AUSTIN VILLENEUVE & SAMPSON LLP
P. O. BOX 70250
OAKLAND, CA 94612-0250
Assignment: 17
Reel/Frame:058401/0520   Pages: 3
Recorded: 12/15/2021
Attorney Dkt #:RFB1P044US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
POOLE, JOHN EDWARD
Exec Dt:
11/17/2021
2
POWELL, RICHARD L.
Exec Dt:
11/17/2021
Assignee
1
RPL HOLDINGS LIMITED
8 MURIESTON ROAD
HALE
ALTRINCHAM, CHESHIRE, GREAT BRITAIN CW6 9NW
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11827834
US20220162489
17451777
Correspondence name and address
WEAVER AUSTIN VILLENEUVE & SAMPSON LLP
P.O. BOX 70250
OAKLAND, CA 94612-0250

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