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Patent Assignment Assignor Details
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Assignor Name : GRUBBA, ROBERT A.
Total Assignments: 6
Assignment: 1
Reel/Frame:005721/0027   Pages: 3
Recorded: 05/21/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
05/01/1991
Assignee
1
5000 GULF FREEWAY (P.O. BOX 2175)
HOUSTON, TEXAS 77023
Property
 
Pat #
Pub #
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NONE
07703564
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
ATTN: PATENT COUNSEL
P.O. BOX 2175
HOUSTON, TX 77252-2175
Assignment: 2
Reel/Frame:009551/0101   Pages: 3
Recorded: 11/03/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/27/1998
2
Exec Dt:
10/27/1998
3
Exec Dt:
10/27/1998
4
Exec Dt:
10/27/1998
Assignee
1
50625 RICHARD W. BLVD.
CHESTERFIELD, MICHIGAN 48051
Property
 
Pat #
Pub #
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NONE
09185304
Correspondence name and address
THOMAS E. BEJIN, ESQ.
3001 W. BIG BEAVER, SUITE 624
TROY, MI 48084
Assignment: 3
Reel/Frame:010369/0690   Pages: 3
Recorded: 11/08/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/25/1999
2
Exec Dt:
10/25/1999
3
Exec Dt:
10/25/1999
4
Exec Dt:
10/25/1999
Assignee
1
26750 23 MILE ROAD
CHESTERFIELD, MICHIGAN 48051
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09332649
Correspondence name and address
YOUNG & BASILE, P.C.
THOMAS E. BEGIN
3001 WEST BIG BEAVER ROAD, SUITE 624
TROY, MI 48084
Assignment: 4
Reel/Frame:010826/0420   Pages: 3
Recorded: 05/17/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/10/2000
2
Exec Dt:
05/10/2000
Assignee
1
50625 RICHARD WEST BOULEVARD
CHESTERFIELD, MICHIGAN 48051
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09572645
Correspondence name and address
YOUNG & BASILE, P.C.
THOMAS E. BEJIN
3001 W. BIG BEAVER ROAD, SUITE 624
TROY, MICHIGAN 48084
Assignment: 5
Reel/Frame:010818/0138   Pages: 2
Recorded: 05/17/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/11/2000
2
Exec Dt:
05/11/2000
Assignee
1
50625 RICHARD WEST BOULEVARD
CHESTERFIELD, MICHIGAN 48051
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09572188
Correspondence name and address
YOUNG & BASILE, P.C.
THOMAS E. BEJIN
3001 W. BIG BEAVER ROAD
SUITE 624
TROY, MI 48084
Assignment: 6
Reel/Frame:015644/0399   Pages: 3
Recorded: 08/02/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/30/2004
2
Exec Dt:
05/03/2004
3
Exec Dt:
05/03/2004
Assignee
1
429 CHADWICK DRIVE
RALEIGH, NORTH CAROLINA 27609-4561
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
10722592
Correspondence name and address
VENABLE, BAETJER, HOWARD AND CIVILETTI,
P.O. BOX 34385
WASHINGTON, DC 20043-9998

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