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Patent Assignment Assignor Details
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Assignor Name : HAMMER, JACOB M.
Total Assignments: 13
Assignment: 1
Reel/Frame:003894/0860   Pages: 1
Recorded: 06/15/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
HAMMER, JACOB M.
Exec Dt:
06/12/1981
Assignee
1
RCA CORPORATION
A CORP. OF DE.
PRINCETON, NEW JERSEY 08540
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4359373
NONE
06273324
Correspondence name and address
RCA PATENT OPERATIONS
DAVID SARNOFF RESERCH CENTER
PRINCETON, NJ. 08540
Assignment: 2
Reel/Frame:004144/0220   Pages: 1
Recorded: 06/20/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
HAMMER, JACOB M.
Exec Dt:
05/16/1983
2
NEIL, CLYDE C.
Exec Dt:
05/16/1983
Assignee
1
RCA CORPORATION
A CORP. OF DEL.
NEW JERSEY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4495704
NONE
06505737
Correspondence name and address
J.S. TRIPOLI
RCA CORP. - PATENT OPERATIONS
P.O. BOX 432
PRINCETON, NJ 08540
Assignment: 3
Reel/Frame:004558/0627   Pages: 1
Recorded: 05/07/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
HAMMER, JACOB M.
Exec Dt:
05/02/1986
Assignee
1
RCA CORPORATION, A CORP OF DE.
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5070508
NONE
06860447
Correspondence name and address
BIRGIT E. MORRIS
PATENT OPERATIONS-RCA CORP.
CN5312
PRINCETON, NJ 08540-0028
Assignment: 4
Reel/Frame:004562/0598   Pages: 1
Recorded: 06/03/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
HAMMER, JACOB M.
Exec Dt:
05/30/1986
Assignee
1
RCA CORPORATION
A CORP. OF DE
NOT PROVIDED
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4773720
NONE
06869913
Correspondence name and address
BIRGIT E. MORRIS
PATENT OPERATIONS-RCA CORP.
CM 5312
PRINCETON, NJ 08540-0028
Assignment: 5
Reel/Frame:004896/0892   Pages: 1
Recorded: 04/25/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
HAMMER, JACOB M.
Exec Dt:
04/15/1988
Assignee
1
GENERAL ELECTRIC COMPANY, A NEW YORK CORP.
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4872176
NONE
07184843
Correspondence name and address
GENERAL ELECTRIC CO.
CRD PATENT DOCKET RM 4A59
P. O. BOX 8, BLDG. K-1 - SALAMONE
SCHENECTADY, NY 12301
Assignment: 6
Reel/Frame:005176/0770   Pages: 2
Recorded: 10/30/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
CARLSON, NILS W.
Exec Dt:
10/26/1989
2
EVANS, GARY A.
Exec Dt:
10/26/1989
3
HAMMER, JACOB M.
Exec Dt:
10/26/1989
4
ETTENBERG, MICHAEL
Exec Dt:
10/26/1989
Assignee
1
DAVID SARNOFF RESEARCH CENTER, INC.
PRINCETON, NEW JERSEY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5019787
NONE
07428695
Correspondence name and address
WILLIAM J. BURKE
DAVID SARNOFF RESEARCH CENTER, INC.
CN5300
PRINCETON, NJ 08543-5300
Assignment: 7
Reel/Frame:005207/0466   Pages: 1
Recorded: 12/22/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
HAMMER, JACOB M.
Exec Dt:
12/21/1989
Assignee
1
DAVID SARNOFF RESEARCH CENTER, INC., A CORP. OF DE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5051790
NONE
07455194
Correspondence name and address
WILLIAM J. BURKE
DAVID SARNOFF RESEARCH, INC.
CN5300
PRINCETON, NJ 08543-5300
Assignment: 8
Reel/Frame:005207/0469   Pages: 1
Recorded: 12/22/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
HAMMER, JACOB M.
Exec Dt:
12/21/1989
Assignee
1
DAVID SARNOFF RESEARCH CENTER, INC., A CORP. OF DE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5303316
NONE
07455053
Correspondence name and address
WILLIAM J. BURKE
DAVID SARNOFF RESEARCH CENTER, INC.
CN 5300
PRINCETON, NJ 08543-5300
Assignment: 9
Reel/Frame:012035/0786   Pages: 3
Recorded: 07/25/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
EVANS, GARY A.
Exec Dt:
05/14/2001
2
KIRK, JAY B.
Exec Dt:
05/15/2001
3
HAMMER, JACOB M.
Exec Dt:
05/17/2001
Assignee
1
PHOTODIGM
6405 AIRLINE EXTENSION #205, PO BOX 4699
DALLAS, TEXAS 75275
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6963597
US20020001111
09844484
Correspondence name and address
ROBERT GROOVER
17000 PRESTON RD. #230
DALLAS, TX 75248
Assignment: 10
Reel/Frame:012035/0838   Pages: 3
Recorded: 07/25/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
EVANS, GARY A.
Exec Dt:
05/14/2001
2
KIRK, JAY B.
Exec Dt:
05/15/2001
3
HAMMER, JACOB M.
Exec Dt:
05/17/2001
Assignee
1
PHOTODIGM
6405 AIRLINE EXTENSION #205, PO BOX
4699 DALLAS, TEXAS 75275
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6636547
US20020021734
09844711
Correspondence name and address
ROBERT GROOVER
17000 PRESTON RD. #230
DALLAS, TX 75248
Assignment: 11
Reel/Frame:012631/0405   Pages: 10
Recorded: 02/13/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
HAMMER, JACOB M.
Exec Dt:
05/29/2001
Assignee
1
PHOTODIGM, INC.
BUILDING 412
1225 N. ALMA ROAD, NO. 110
RICHARDSON, TEXAS 75080
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5598492
NONE
08541915
Correspondence name and address
HUNTON & WILLIAMS (DALLAS)
ROBERT J. WARD
ENERGY PLAZA
1601 BRYAN, 30TH FLOOR
DALLAS, TX 75201
Assignment: 12
Reel/Frame:013689/0835   Pages: 4
Recorded: 01/17/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
HAMMER, JACOB M.
Exec Dt:
11/12/2002
Assignee
1
PHOTODIGM, INC.
1155 E. COLLINS BLVD.
SUITE 200
RICHARDSON, TEXAS 75081
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6760496
US20030147579
10347089
Correspondence name and address
HUNTON & WILLIAMS
ROBERT J. WARD
ENERGY PLAZA, SUITE 3000
1601 BRYAN STREET
DALLAS, TX 75201
Assignment: 13
Reel/Frame:014065/0067   Pages: 4
Recorded: 05/12/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
HAMMER, JACOB M.
Exec Dt:
04/21/2003
Assignee
1
PHOTODIGM, INC.
1155 E. COLLINS BLVD.
SUITE 200
RICHARDSON, TEXAS 75081
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7065265
US20040179256
10435977
Correspondence name and address
HUNTON & WILLIAMS LLP
ROBERT J. WARD
ENERGY PLAZA, 30TH FLOOR
1601 BRYAN STREET
DALLAS, TX 75201

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