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Patent Assignment Assignor Details
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Assignor Name : CHENG, DAVID WAI-WING
Total Assignments: 4
Assignment: 1
Reel/Frame:004878/0987   Pages: 1
Recorded: 04/29/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
04/29/1988
2
Exec Dt:
04/29/1988
Assignee
1
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07188244
Correspondence name and address
WILLIAM MICHAEL HYNES, INC.
TOWNSEND & TOWNSEND
STEUART STREET TOWER
ONE MARKET PLAZA
SAN FRANCISCO, CA 94105
Assignment: 2
Reel/Frame:004908/0560   Pages: 1
Recorded: 07/01/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
06/30/1988
2
Exec Dt:
06/30/1988
Assignee
1
A CA. CORP.
NOT PROVIDED
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07214701
Correspondence name and address
TOWNSEND AND TOWNSEND
STEUART STREET TOWER
ONE MARKET PLAZA
SAN FRANCISCO, CA 94105
Assignment: 3
Reel/Frame:005641/0548   Pages: 2
Recorded: 03/11/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
02/28/1991
2
Exec Dt:
02/28/1991
Assignee
1
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07638269
Correspondence name and address
WILLIAM H. MAY
BECKMAN INSTRUMENTS, INC.
2500 HARBOR BLVD.
FULLERTON, CA 92634
Assignment: 4
Reel/Frame:009238/0326   Pages: 2
Recorded: 06/01/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
05/22/1998
Assignee
1
4300 NORTH HARBOR BOULEVARD
FULLERTON, CALIFORNIA 92834
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09074478
Correspondence name and address
LAW OFFICES OF THOMAS SCHNECK
THOMAS SCHNECK
P.O. BOX 2-E
SAN JOSE, CA 95109

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