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

Reel/Frame:006845/0133   Pages: 7
Recorded: 01/18/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Total properties: 37
1
Patent #:
4571456
Issue Dt:
02/18/1986
Application #:
06435126
Filing Dt:
10/18/1982
Title:
PORTABLE COMPUTER
2
Patent #:
D280511
Issue Dt:
09/10/1985
Application #:
06435128
Filing Dt:
10/18/1982
Title:
PORTABLE COMPUTER
3
Patent #:
D280622
Issue Dt:
09/17/1985
Application #:
06435129
Filing Dt:
10/18/1982
Title:
PORTABLE COMPUTER
4
Patent #:
4586763
Issue Dt:
05/06/1986
Application #:
06715966
Filing Dt:
03/25/1985
Title:
ROTATABLE CONNECTOR MECHANISM
5
Patent #:
4972496
Issue Dt:
11/20/1990
Application #:
07029772
Filing Dt:
03/24/1987
Title:
HANDWRITTEN KEYBOARDLESS ENTRY COMPUTER SYSTEM
6
Patent #:
4894792
Issue Dt:
01/16/1990
Application #:
07252177
Filing Dt:
09/30/1988
Title:
PORTABLE COMPUTER WITH REMOVABLE AND REPLACEABLE ADD-ON MODULES
7
Patent #:
4969830
Issue Dt:
11/13/1990
Application #:
07364919
Filing Dt:
06/12/1989
Title:
CONNECTION BETWEEN PORTABLE COMPUTER COMPONENTS
8
Patent #:
4998055
Issue Dt:
03/05/1991
Application #:
07364920
Filing Dt:
06/12/1989
Title:
EXTERNALLY RECHARGEABLE BATTERY PACK FOR A COMPUTER
9
Patent #:
5015546
Issue Dt:
05/14/1991
Application #:
07364921
Filing Dt:
06/12/1989
Title:
BATTERY COMPARTMENT
10
Patent #:
4959511
Issue Dt:
09/25/1990
Application #:
07364924
Filing Dt:
06/12/1989
Title:
PEN CORD TENSIONING DEVICE
11
Patent #:
5002184
Issue Dt:
03/26/1991
Application #:
07364925
Filing Dt:
06/12/1989
Title:
SOFT CASE PROTECTION FOR A HAND HELD COMPUTER
12
Patent #:
5100098
Issue Dt:
03/31/1992
Application #:
07364926
Filing Dt:
06/12/1989
Title:
STAND AND HANDLE FOR HAND HELD COMPUTER
13
Patent #:
4927986
Issue Dt:
05/22/1990
Application #:
07364951
Filing Dt:
06/12/1989
Title:
CONDUCTIVE STYLUS STORAGE FOR A PORTABLE COMPUTER
14
Patent #:
D317910
Issue Dt:
07/02/1991
Application #:
07365053
Filing Dt:
06/12/1989
Title:
COMBIBNED HAND HELD COMPUTER STAND AND HANDLE
15
Patent #:
D322165
Issue Dt:
12/10/1991
Application #:
07365056
Filing Dt:
06/12/1989
Title:
SOFT CASE FOR A HAND HELD COMPUTER
16
Patent #:
D318858
Issue Dt:
08/06/1991
Application #:
07365057
Filing Dt:
06/12/1989
Title:
COMBINED HAND HELD COMPUTER AND CASE
17
Patent #:
5133076
Issue Dt:
07/21/1992
Application #:
07365147
Filing Dt:
06/12/1989
Title:
HAND HELD COMPUTER
18
Patent #:
D317151
Issue Dt:
05/28/1991
Application #:
07365261
Filing Dt:
06/12/1989
Title:
INFORMATION DISPLAY AND ENTRY UNIT
19
Patent #:
4979636
Issue Dt:
12/25/1990
Application #:
07365287
Filing Dt:
06/12/1989
Title:
HOUSING ASSEMBLY FASTENING
20
Patent #:
5131089
Issue Dt:
07/14/1992
Application #:
07413803
Filing Dt:
09/28/1989
Title:
SOLID STATE DISK DRIVE EMULATION
21
Patent #:
5041964
Issue Dt:
08/20/1991
Application #:
07414203
Filing Dt:
09/28/1989
Title:
LOW-POWER, STANDBY MODE COMPUTER
22
Patent #:
4991058
Issue Dt:
02/05/1991
Application #:
07434807
Filing Dt:
11/09/1989
Title:
CARD HOUSING ATTACHMENT FOR A PORTABLE COMPUTER
23
Patent #:
5157737
Issue Dt:
10/20/1992
Application #:
07523447
Filing Dt:
05/14/1990
Title:
HANDWRITTEN KEYBOARDLESS ENTRY COMPUTER SYSTEM
24
Patent #:
5091939
Issue Dt:
02/25/1992
Application #:
07543120
Filing Dt:
06/22/1990
Title:
METHOD AND APPARATUS FOR PASSWORD PROTECTION OF A COMPUTER
25
Patent #:
4997103
Issue Dt:
03/05/1991
Application #:
07544810
Filing Dt:
06/26/1990
Title:
SLIDING DOOR
26
Patent #:
5276794
Issue Dt:
01/04/1994
Application #:
07587696
Filing Dt:
09/25/1990
Title:
POP-UP KEYBOARD SYSTEM FOR ENTERING HANDWRITTEN DATA INTO COMPUTER GENERATED FORMS
27
Patent #:
5163153
Issue Dt:
11/10/1992
Application #:
07710611
Filing Dt:
06/05/1991
Title:
LOW-POWER, STANDBY MODE COMPUTER
28
Patent #:
5305180
Issue Dt:
04/19/1994
Application #:
07711523
Filing Dt:
06/06/1991
Title:
DISK DRIVE EJECTOR MECHANISM WITH MECHANICAL LATCH AND EJECTOR AND STANDBY SWITCH
29
Patent #:
5226080
Issue Dt:
07/06/1993
Application #:
07764700
Filing Dt:
09/24/1991
Title:
METHOD AND APPARATUS FOR PASSWORD PROTECTION OF A COMPUTER
30
Patent #:
5297216
Issue Dt:
03/22/1994
Application #:
07775167
Filing Dt:
10/11/1991
Title:
HANDWRITTEN KEYBOARDLESS ENTRY COMPUTER SYSTEM
31
Patent #:
5200913
Issue Dt:
04/06/1993
Application #:
07839004
Filing Dt:
02/14/1992
Title:
COMBINATION LAPTOP AND PAD COMPUTER
32
Patent #:
5365598
Issue Dt:
11/15/1994
Application #:
07902409
Filing Dt:
06/19/1992
Title:
HANDWRITTEN KEYBOARDLESS ENTRY COMPUTER SYSTEM
33
Patent #:
5241680
Issue Dt:
08/31/1993
Application #:
07958983
Filing Dt:
10/09/1992
Title:
LOW-POWER, STANDBY MODE COMPUTER
34
Patent #:
5404267
Issue Dt:
04/04/1995
Application #:
08024694
Filing Dt:
03/01/1993
Title:
BIDEXTROUS PORTABLE DATA ENTRY DEVICE
35
Patent #:
5333116
Issue Dt:
07/26/1994
Application #:
08025900
Filing Dt:
03/03/1993
Title:
COMBINATION LAPTOP AND PAD COMPUTER
36
Patent #:
5371456
Issue Dt:
12/06/1994
Application #:
08103733
Filing Dt:
08/06/1993
Title:
POWER SUPPLY AND BATTERY CHARGING SYSTEM
37
Patent #:
D356547
Issue Dt:
03/21/1995
Application #:
29005284
Filing Dt:
03/01/1993
Title:
HAND HELD COMPUTER
Assignor
1
GRID SYSTEMS CORPORATION
Exec Dt:
01/03/1994
Assignee
1
AST RESEARCH, INC.
16215 ALTON PARKWAY
IRVINE, CALIFORNIA 92718
Correspondence name and address
KNOBBE, MARTENS, OLSON & BEAR
JERRY T. SEWELL
SIXTEENTH FLOOR
620 NEWPORT CENTER DRIVE
NEWPORT BEACH, CA 92660

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