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

Assignor Name : WILLENBORG, DAVID L.
Total Assignments: 6
Assignment: 1
Reel/Frame:004324/0017   Pages: 1
Recorded: 11/02/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
10/29/1984
2
Exec Dt:
10/29/1984
3
Exec Dt:
10/29/1984
4
Exec Dt:
10/29/1984
Assignee
1
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06612075
Correspondence name and address
LIMBACH, LIMBACH & SUTTON
2001 FERRY BLDG.
SAN FRANCISCO, CA 94111
Assignment: 2
Reel/Frame:004794/0787   Pages: 2
Recorded: 10/13/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
07/07/1987
2
Exec Dt:
05/28/1987
3
Exec Dt:
05/28/1987
4
Exec Dt:
05/28/1987
Assignee
1
CALIFORNIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07050911
Correspondence name and address
LIMBACH, LIMBACH & SUTTON
ATTN: MICHAEL A. STALLMAN
2001 FERRY BUILDING
SAN FRANCISCO, CA 94111
Assignment: 3
Reel/Frame:005114/0652   Pages: 2
Recorded: 06/26/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
05/09/1989
2
Exec Dt:
05/09/1989
3
Exec Dt:
05/09/1989
4
Exec Dt:
05/09/1989
Assignee
1
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07347812
Correspondence name and address
LIMBACH, LIMBACH & SUTTON
ATTN: MICHAEL A. STALLMAN
2001 FERRY BUILDING
SAN FRANCISCO, CA 94111
Assignment: 4
Reel/Frame:005151/0193   Pages: 2
Recorded: 09/19/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
09/14/1989
2
Exec Dt:
09/14/1989
3
Exec Dt:
09/14/1989
4
Exec Dt:
09/14/1989
Assignee
1
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07409393
Correspondence name and address
LIMBACH, LIMBACH & SUTTON
ATTN: MICHAEL S. STALLMAN
2001 FERRY BUILDING
SAN FRANCISCO, CA 94111
Assignment: 5
Reel/Frame:005686/0797   Pages: 4
Recorded: 04/17/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
04/05/1991
2
Exec Dt:
04/05/1991
3
Exec Dt:
04/05/1991
Assignee
1
47320 MISSION FALLS COURT
A CORP OF CA
FREMONT, CALIFORNIA 94539
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07670040
Correspondence name and address
MICHAEL A. STALLMAN
LIMBACH, LIMBACH & SUTTON
2001 FERRY BUILDING
SAN FRANCISCO, CA 94111
Assignment: 6
Reel/Frame:006710/0288   Pages: 4
Recorded: 08/23/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/10/1993
2
Exec Dt:
08/10/1993
Assignee
1
47320 MISSION FALLS COURT
FREMONT, CALIFORNIA 94539
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08093178
Correspondence name and address
MICHAEL A. STALLMAN
LIMBACH & LIMBACH
2001 FERRY BUILDING
SAN FRANCISCO, CA 94111

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