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Patent Assignment Assignor Details
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Assignor Name : PITCHER, DAVID E.
Total Assignments: 21
Assignment: 1
Reel/Frame:007922/0930   Pages: 2
Recorded: 03/27/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
03/27/1996
Assignee
1
PATENT DIVISION
549 TECHNOLOGY SQUARE
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
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NONE
08624877
Correspondence name and address
POLAROID CORPORATION
RENATO M. DE LUNA
PATENT DIVISION
549 TECHNOLOGY SQUARE
CAMBRIDGE, MASSACHUSETTS 02139
Assignment: 2
Reel/Frame:010895/0978   Pages: 4
Recorded: 04/29/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
04/25/2000
Assignee
1
35 CONGRESS ST.
SALEM, MASSACHUSETTS 01970
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09563015
Correspondence name and address
DON HALGREN
35 CENTRAL ST.
MANCHESTER, MA 01944
Assignment: 3
Reel/Frame:011646/0453   Pages: 4
Recorded: 03/28/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/09/2001
2
Exec Dt:
03/09/2001
Assignee
1
35 CONGRESS ST
SALEM, MASSACHUSETTS 01970
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
09820264
Correspondence name and address
DONALD N. HALGREN
35 CENTRAL ST
MANCHESTER, MA 01944
Assignment: 4
Reel/Frame:011654/0134   Pages: 4
Recorded: 03/28/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/09/2001
2
Exec Dt:
03/09/2001
Assignee
1
35 CONGRESS ST.
SALEM, MASSACHUSETTS 01970
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
09820069
Correspondence name and address
DONALD N. HALGREN
35 CENTRAL STREET
MANCHESTER, MA 01944
Assignment: 5
Reel/Frame:014297/0293   Pages: 5
Recorded: 07/23/2003
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT ASSIGNMENT PREVIOUSLY RECORDED AT REEL 011646 FRAME 0453
Assignors
1
Exec Dt:
03/09/2001
2
Exec Dt:
03/09/2001
Assignee
1
35 CONGRESS ST
SALEM, MASSACHUSETTS 01970
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
09820264
Correspondence name and address
DON HALGREN
35 CENTRAL STREET
MANCHESTER, MA 01944
Assignment: 6
Reel/Frame:012441/0181   Pages: 2
Recorded: 12/31/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
12/28/2001
Assignee
1
35 CONGRESS ST
SALEM, MASSACHUSETTS 01920
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
10037314
Correspondence name and address
D.N. HALGFEN
35 CENTRAL ST
MANCHESTER, MA 01944
Assignment: 7
Reel/Frame:012441/0183   Pages: 2
Recorded: 12/31/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
12/28/2001
Assignee
1
35 CONGRESS ST
SALEM, MASSACHUSETTS 01920
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
10036756
Correspondence name and address
D. N. HALGREN
35 CENTRAL ST
MANCHESTER, MA 01944
Assignment: 8
Reel/Frame:013521/0209   Pages: 2
Recorded: 11/22/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
11/01/2002
Assignee
1
35 CONGRESS STREET
SALEM, MASSACHUSETTS 01970
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
10302280
Correspondence name and address
DON HALGREN
35 CENTRAL STREET
MANCHESTER, MA 01944
Assignment: 9
Reel/Frame:014095/0475   Pages: 4
Recorded: 05/19/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/02/2003
2
Exec Dt:
04/02/2003
Assignee
1
35 CONGRESS ST
SALEM, MASSACHUSETTS 01970
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10440923
Correspondence name and address
DONALD N. HALGREN
35 CENTRAL ST
MANCHESTER, MA 01944
Assignment: 10
Reel/Frame:017839/0527   Pages: 2
Recorded: 04/27/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
07/22/2004
Assignee
1
35 LONGRESS ST.
SALEM, MASSACHUSETTS 01970
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10903563
Correspondence name and address
DON HALGREN
35 CENTRAL ST
MANCHESTER, MA 01944
Assignment: 11
Reel/Frame:016119/0437   Pages: 4
Recorded: 12/21/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/01/2004
2
Exec Dt:
12/01/2004
Assignee
1
35 CONGRESS ST.
SALEM, MASSACHUSETTS 01970
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11018345
Correspondence name and address
DON HALGREN
35 CENTRAL ST.
MANCHESTER, MASSACHUSETTS 01944
Assignment: 12
Reel/Frame:016988/0399   Pages: 4
Recorded: 09/09/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/30/2005
2
Exec Dt:
06/30/2005
Assignee
1
35 CONGRESS ST.
SALEM, MASSACHUSETTS 01970
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11223749
Correspondence name and address
DON HALGREN
35 CENTRAL ST.
MANCHESTER, MA 01944
Assignment: 13
Reel/Frame:018033/0806   Pages: 2
Recorded: 06/26/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
06/26/2006
Assignee
1
35 CONGRESS ST
SALEM, MASSACHUSETTS 01970
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
29262082
Correspondence name and address
DON HALGREN
35 CENTRAL ST
MANCHESTER, MA 01944
Assignment: 14
Reel/Frame:018033/0815   Pages: 2
Recorded: 06/26/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
06/26/2006
Assignee
1
35 CONGRESS ST.
SALEM, MASSACHUSETTS 01970
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
29262080
Correspondence name and address
DON HALGREN
35 CENTRAL ST
MANCHESTER, MA 01944
Assignment: 15
Reel/Frame:018041/0959   Pages: 2
Recorded: 06/26/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
06/26/2006
Assignee
1
35 CONGRESS ST
SALEM, MASSACHUSETTS 01970
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
29262081
Correspondence name and address
DON HALGREN
35 CENTRAL ST
MANCHESTER, MA 01944
Assignment: 16
Reel/Frame:020213/0708   Pages: 4
Recorded: 11/26/2007
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/21/2007
2
Exec Dt:
09/21/2007
3
Exec Dt:
09/21/2007
4
Exec Dt:
09/21/2007
5
Exec Dt:
09/21/2007
Assignee
1
35 CONGRESS ST.
SALEM, MASSACHUSETTS 01970
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11986689
Correspondence name and address
DON HALGREN
35 CENTRALS STREET
MANCHESTER, MA 01944
Assignment: 17
Reel/Frame:022847/0960   Pages: 4
Recorded: 06/16/2009
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/16/2009
2
Exec Dt:
06/16/2009
3
Exec Dt:
06/16/2009
4
Exec Dt:
06/16/2009
5
Exec Dt:
06/16/2009
Assignee
1
35 CONGRESS ST.
SALEM, MASSACHUSETTS 01970
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12384096
Correspondence name and address
DONALD N. HALGREN
35 CENTRAL ST
MANCHESTER, MA 01944
Assignment: 18
Reel/Frame:023823/0034   Pages: 4
Recorded: 01/21/2010
Attorney Dkt #:731182-000009
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/07/2010
2
Exec Dt:
01/07/2010
3
Exec Dt:
01/07/2010
4
Exec Dt:
01/07/2010
5
Exec Dt:
01/07/2010
Assignee
1
35 CONGRESS STREET
SALEM, MASSACHUSETTS 01970
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12649950
Correspondence name and address
NIXON PEABODY LLP
401 9TH STREET, N.W.
SUITE 900
WASHINGTON, DC 20004
Assignment: 19
Reel/Frame:026383/0287   Pages: 4
Recorded: 05/13/2011
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/06/2011
2
Exec Dt:
05/06/2011
3
Exec Dt:
05/06/2011
4
Exec Dt:
05/06/2011
5
Exec Dt:
05/06/2011
Assignee
1
35 CONGRESS STREET
SALEM, MASSACHUSETTS 01970
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12932569
Correspondence name and address
DON HALGREN
35 CENTRAL STREET
MANCHESTER, MA 01944
Assignment: 20
Reel/Frame:026420/0755   Pages: 4
Recorded: 05/23/2011
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/12/2011
2
Exec Dt:
05/12/2011
3
Exec Dt:
05/12/2011
4
Exec Dt:
05/12/2011
5
Exec Dt:
05/12/2011
Assignee
1
35 CONGRESS STREET
SALEM, MASSACHUSETTS 01970
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
13065660
Correspondence name and address
DON HALGREN
35 CENTRAL STREET
MANCHESTER, MA 01944
Assignment: 21
Reel/Frame:027951/0281   Pages: 4
Recorded: 03/12/2012
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/09/2012
2
Exec Dt:
03/09/2012
3
Exec Dt:
03/09/2012
4
Exec Dt:
03/09/2012
5
Exec Dt:
03/09/2012
Assignee
1
35 CONGRESS STREET
SALEM, MASSACHUSETTS 01970
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
13374268
Correspondence name and address
DON HALGREN
35 CENTRAL STREET
MANCHESTER, MA 01944

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