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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:012302/0381   Pages: 8
Recorded: 11/19/2001
Conveyance: SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Total properties: 43
1
Patent #:
Issue Dt:
06/24/1980
Application #:
05885873
Filing Dt:
03/13/1978
Title:
CAPACITIVE KEYSWITCH
2
Patent #:
Issue Dt:
01/13/1981
Application #:
06102662
Filing Dt:
12/12/1979
Title:
DUST DISPERSION SYSTEM FOR A DOCUMENT READER
3
Patent #:
Issue Dt:
05/12/1981
Application #:
06102663
Filing Dt:
12/12/1979
Title:
DOCUMENT READER LAMP LIFE EXTENSION SYSTEM
4
Patent #:
Issue Dt:
04/07/1981
Application #:
06102664
Filing Dt:
12/12/1979
Title:
OPTICAL CHARACTER SCANNER
5
Patent #:
Issue Dt:
07/07/1981
Application #:
06102665
Filing Dt:
12/12/1979
Title:
DOCUMENT READER
6
Patent #:
Issue Dt:
07/07/1981
Application #:
06121902
Filing Dt:
02/15/1980
Title:
SCAN-CONTROLLED KEYBOARD
7
Patent #:
Issue Dt:
07/12/1983
Application #:
06185956
Filing Dt:
09/10/1980
Title:
SPARK PLUG WITH A SPHERE-LIKE METAL CENTER ELECTRODE AND MANUFACTURING PROCESS THEREOF
8
Patent #:
Issue Dt:
09/20/1983
Application #:
06258248
Filing Dt:
04/28/1981
Title:
MATRIX SCREENING AND GROUNDING ARRANGEMENT AND METHOD
9
Patent #:
Issue Dt:
11/16/1982
Application #:
06259301
Filing Dt:
04/29/1981
Title:
ENVIRONMENTALLY SEALED VARIABLE CAPACITANCE APPARATUS
10
Patent #:
Issue Dt:
10/12/1982
Application #:
06279410
Filing Dt:
07/01/1981
Title:
ALTERNATE ACTION MECHANISM
11
Patent #:
Issue Dt:
12/20/1983
Application #:
06299356
Filing Dt:
09/04/1981
Title:
KEY SWITCH CAP MOUNTING ARRANGEMENT
12
Patent #:
Issue Dt:
08/05/1986
Application #:
06697294
Filing Dt:
02/01/1985
Title:
ELASTOMERIC PUSH BUTTON RETURN ELEMENT FOR PROVIDING ENHANCED TACTILE FEEDBACK
13
Patent #:
Issue Dt:
09/27/1988
Application #:
06820239
Filing Dt:
01/21/1986
Title:
PRINTED CIRCUIT BOARD ASSEMBLY
14
Patent #:
Issue Dt:
03/01/1988
Application #:
06890215
Filing Dt:
07/25/1986
Title:
CHARGE REDISTRIBUTION CAPACITANCE DETECTION APPARATUS
15
Patent #:
Issue Dt:
03/01/1988
Application #:
06890216
Filing Dt:
07/25/1986
Title:
DETECTOR FOR CAPACITIVE SENSING DEVICES
16
Patent #:
Issue Dt:
10/24/1989
Application #:
07175556
Filing Dt:
03/31/1988
Title:
LOW COST KEYBOARD WITH KEY TOPS DEFINING SURFACE OF CURVED PROFILE
17
Patent #:
Issue Dt:
04/24/1990
Application #:
07252228
Filing Dt:
09/30/1988
Title:
CAPACITIVE KEYSWITCH MEMBRANE WITH SELF CONTAINED SENSE-TO-GROUND CAPACITANCE
18
Patent #:
Issue Dt:
07/03/1990
Application #:
07410911
Filing Dt:
09/22/1989
Title:
CONNECTOR CLAMP FOR ATTACHING FLAT ELECTRICAL CONDUCTOR LEADS TO PRINTED WIRING BOARDS
19
Patent #:
Issue Dt:
08/21/1990
Application #:
07410912
Filing Dt:
09/22/1989
Title:
EXPANSION JOINT FOR KEYBOARD DOME SHEETS
20
Patent #:
Issue Dt:
05/26/1992
Application #:
07410941
Filing Dt:
09/22/1989
Title:
QUIETING DEVICE FOR KEYTOP LEVELING MECHANISMS
21
Patent #:
Issue Dt:
01/05/1993
Application #:
07600793
Filing Dt:
10/22/1990
Title:
TRANSFER SHEET FOR USE IN PRINTING OPERATIONS AND HAVING COMPENSATION FOR DIMENSIONAL INSTABILITY
22
Patent #:
Issue Dt:
01/11/1994
Application #:
07658793
Filing Dt:
02/19/1991
Title:
CURSOR MOVEMENT CONTROL KEY AND ELECTRONIC COMPUTER KEYBOARD FOR COMPUTERS HAVING A VIDEO DISPLAY
23
Patent #:
Issue Dt:
05/19/1992
Application #:
07670508
Filing Dt:
03/15/1991
Title:
MOMENTARY "ON" SWITCH SUITABLE FOR KEYBOARDS
24
Patent #:
Issue Dt:
10/03/1995
Application #:
07748129
Filing Dt:
08/20/1991
Title:
SINGLE STATION CURSOR DEVICE SUITABLE FOR KEYBOARDS
25
Patent #:
Issue Dt:
08/01/1995
Application #:
07879666
Filing Dt:
05/06/1992
Title:
TWO-LAYER MEMBRANE SWITCH
26
Patent #:
Issue Dt:
08/02/1994
Application #:
07921514
Filing Dt:
07/29/1992
Title:
COMPUTER KEYBOARD WITH ELECTROSTATIC DISCHARGE FEATURE
27
Patent #:
Issue Dt:
03/29/1994
Application #:
07929723
Filing Dt:
08/13/1992
Title:
MEMBRANE COMPUTER KEYBOARD AND IMPROVED KEY STRUCTURE
28
Patent #:
Issue Dt:
05/18/1993
Application #:
07930075
Filing Dt:
08/14/1992
Title:
COMPUTER KEYBOARD WITH FLEXIBLE DOME SWITCH LAYER
29
Patent #:
Issue Dt:
11/01/1994
Application #:
07931691
Filing Dt:
08/18/1992
Title:
COMPUTER KEYBOARD WITH CANTILEVER SWITCH DESIGN AND IMPROVED PCB/SWITCH MEMBRANE INTERFACE
30
Patent #:
Issue Dt:
04/19/1994
Application #:
07971393
Filing Dt:
11/03/1992
Title:
DATA INPUT MONITOR AND INDICATOR FOR MANAGING WORK PACE AND REST PERIODS
31
Patent #:
Issue Dt:
07/12/1994
Application #:
08017466
Filing Dt:
02/12/1993
Title:
COMPUTER KEYBOARD WITH IMPROVED CANTILEVER SWITCH DESIGN
32
Patent #:
Issue Dt:
01/02/1996
Application #:
08079007
Filing Dt:
06/18/1993
Title:
COMPUTER KEYBOARD WITH CANTILEVER SWITCH AND ACTUATOR DESIGN
33
Patent #:
Issue Dt:
07/09/1996
Application #:
08164890
Filing Dt:
12/08/1993
Title:
DEVICE FOR THE CONNECTION OF AN APPARATUS TO A TRANSMISSION CHANNEL
34
Patent #:
Issue Dt:
12/27/1994
Application #:
08194111
Filing Dt:
02/08/1994
Title:
KEY LEVELER APPARATUS
35
Patent #:
Issue Dt:
06/06/1995
Application #:
08227637
Filing Dt:
04/14/1994
Title:
KEYBOARD WITH FULL-TRAVEL, SELF-LEVELING KEYSWITCHES AND RETURN MECHANISM KEYSWITCH
36
Patent #:
Issue Dt:
07/04/1995
Application #:
08267610
Filing Dt:
06/29/1994
Title:
COMPUTER KEYBOARD WITH INTEGRAL DOME SHEET AND SUPPORT PEGS
37
Patent #:
Issue Dt:
11/04/1997
Application #:
08528474
Filing Dt:
09/12/1995
Title:
COMPUTER KEYBOARD WITH IMPROVED MEMBRANE KEYSWITCH STRUCTURE HAVING DEFLECTION CONCENTRATION FEATURE
38
Patent #:
Issue Dt:
11/09/1999
Application #:
08820407
Filing Dt:
03/12/1997
Title:
COMPUTER KEYBOARD SYSTEMS AND METHODS FOR DETERMINING EXCESSIVE KEY STROKE FORCE
39
Patent #:
Issue Dt:
04/28/1998
Application #:
08853712
Filing Dt:
05/08/1997
Title:
SELF-LEVELING KEY SWITCH
40
Patent #:
Issue Dt:
03/09/1999
Application #:
08976980
Filing Dt:
11/24/1997
Title:
COMPUTER KEYBOARD WITH ADJUSTABLE FORCE KEYSTROKE FEATURE USING AIR PRESSURE
41
Patent #:
Issue Dt:
Application #:
99283818
Filing Dt:
Title:
42
Patent #:
Issue Dt:
Application #:
99301142
Filing Dt:
Title:
43
Patent #:
Issue Dt:
Application #:
99354484
Filing Dt:
Title:
Assignor
1
Exec Dt:
08/22/2001
Assignee
1
ATTN: PORTFOLIO MANAGER
300 SOUTH GRAND AVENUE, THIRD FLOOR
LOS ANGELES, CALIFORNIA 90071
Correspondence name and address
ORRICK, HERRINGTON & SUTCLIFFE LLP
GARY D. SAMSON, ESQ.
777 S. FIGUEROA STREET
SUITE 3200
LOS ANGELES, CA 90017

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