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Patent Assignment Assignor Details
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Assignor Name : KEIRSTEAD, MARK S.
Total Assignments: 14
Assignment: 1
Reel/Frame:004445/0116   Pages: 2
Recorded: 05/01/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
BAER, THOMAS M.
Exec Dt:
05/01/1985
2
KEIRSTEAD, MARK S.
Exec Dt:
05/01/1985
Assignee
1
SPECTRA-PHYSICS, INC., 3333 NORTH FIRST STREET, SAN JOSE, CALIFORNIA, 95134, A CORP OF CA.
CALIFORNIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4653056
NONE
06730002
Correspondence name and address
PAUL DAVIS
3333 NORTH FIRST STREET
SAN JOSE, CA., 95134
Assignment: 2
Reel/Frame:004514/0923   Pages: 2
Recorded: 12/19/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
BAER, THOMAS M.
Exec Dt:
12/19/1985
2
KEIRSTEAD, MARK S.
Exec Dt:
12/19/1985
Assignee
1
SPECTRA-PHYSICS, INC., A CORP. OF CA.
333 NORTH FIRST STREET
SAN JOSE, CALIFORNIA 95134
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4656635
NONE
06811546
Correspondence name and address
PAUL DAVIS
3333 NORTH FIRST STREET
SAN JOSE, CA 95134
Assignment: 3
Reel/Frame:004590/0588   Pages: 1
Recorded: 05/19/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
BAER, THOMAS M.
Exec Dt:
05/16/1986
2
KEIRSTEAD, MARK S.
Exec Dt:
05/16/1986
Assignee
1
SPECTRA-PHYSICS, INC.
3333 NORTH FIRST STREET
SAN JOSE, CALIFORNIA 95134
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4665529
NONE
06864928
Correspondence name and address
PAUL DAVIS
SPECTRA-PHYSICS, INC.
3333 NORTH FIRST STREET
SAN JOSE, CALIFORNIA 95134
Assignment: 4
Reel/Frame:004683/0986   Pages: 2
Recorded: 03/23/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
BAER, THOMAS M.
Exec Dt:
03/24/1987
2
KEIRSTEAD, MARK S.
Exec Dt:
03/24/1987
Assignee
1
SPECTRA-PHYSICS, INC.
3333 NORTH FIRST ST.
SAN JOSE, CALIFORNIA 95134-1995
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4701929
NONE
07029836
Correspondence name and address
PAUL DAVIS
SPECTRA-PHYSICS, INC.
3333 NORTH FIRST ST.
SAN JOSE, CA 95134
Assignment: 5
Reel/Frame:004705/0923   Pages: 2
Recorded: 05/12/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
BAER, THOMAS M.
Exec Dt:
05/12/1987
2
KEIRSTEAD, MARK S.
Exec Dt:
05/12/1987
Assignee
1
SPECTRA-PHYSICS, INC., A CORP. OF DE.
3333 NORTH FIRST STREET
SAN JOSE, CALIFORNIA 95134-1995
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4723257
NONE
07048717
Correspondence name and address
PAUL DAVIS
SPECTRA-PHYSICS, INC.
3333 NORTH FIRST STREET
SAN JOSE, CA 95134
Assignment: 6
Reel/Frame:004902/0852   Pages: 1
Recorded: 06/30/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
BAER, THOMAS M.
Exec Dt:
06/30/1988
2
KEIRSTEAD, MARK S.
Exec Dt:
06/30/1988
Assignee
1
SPECTRA-PHYSICS, A DE CORP.
3333 N. 1ST STREET
SAN JOSE, CALIFORNIA 95134
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4872177
NONE
07214020
Correspondence name and address
LYON AND LYON
611 W. SIXTH STREET
34TH FLOOR
LOS ANGELES, CA 90017
Assignment: 7
Reel/Frame:005711/0710   Pages: 2
Recorded: 05/28/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
BAER, THOMAS M.
Exec Dt:
05/20/1991
2
KEIRSTEAD, MARK S.
Exec Dt:
05/20/1991
Assignee
1
SPECTRA-PHYSICS, INCORPORATED, A DE. CORP.
3333 NORTH FIRST STREET
SAN JOSE, CALIFORNIA 91534
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5127068
NONE
07614437
Correspondence name and address
KENNETH D'ALESSANDRO
2206 COASTLAND AVE.
SAN JOSE, CA 95125
Assignment: 8
Reel/Frame:007035/0981   Pages: 6
Recorded: 06/27/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NIGHAN, WILLIAM L., JR.
Exec Dt:
03/30/1994
2
KEIRSTEAD, MARK S.
Exec Dt:
03/30/1994
Assignee
1
SPECTRA PHYSICS LASERS, INC.
1335 TERRA BELLA AVENUE
BUILDING 7
MOUNTAIN VIEW, CALIFORNIA 94043
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5410559
NONE
08191655
Correspondence name and address
PAUL DAVIS
2180 SAND HILL ROAD
#170
MENLO PARK, CA 94025
Assignment: 9
Reel/Frame:007035/0987   Pages: 6
Recorded: 06/27/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KEIRSTEAD, MARK S.
Exec Dt:
03/30/1994
2
NIGHAN, WILLIAM L., JR.
Exec Dt:
03/30/1994
3
BAER, THOMAS M.
Exec Dt:
03/28/1994
Assignee
1
SPECTRA-PHYSICS LASERS, INC.
1335 TERRA BELLA AVENUE
BUILDING 7
MOUNTAIN VIEW, CALIFORNIA 94043
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5561547
NONE
08191654
Correspondence name and address
PAUL DAVIS
2180 SAND HILL ROAD
# 170
MENLO PARK, CA 94025
Assignment: 10
Reel/Frame:027151/0722   Pages: 7
Recorded: 10/07/2011
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NIGHAN, JR., WILLIAM L.
Exec Dt:
03/30/1994
2
KEIRSTEAD, MARK S.
Exec Dt:
03/30/1994
Assignee
1
SPECTRA-PHYSICS LASERS, INC.
1335 TERRA BELLA AVENUE
MOUNTAIN VIEW, CALIFORNIA 94043
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5412683
NONE
08191772
Correspondence name and address
SCOTT TRASK
1791 DEERE AVENUE
IRVINE, CA 92606
Assignment: 11
Reel/Frame:007612/0653   Pages: 5
Recorded: 09/05/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NIGHAN, WILLIAM L, JR.
Exec Dt:
08/23/1995
2
KEIRSTEAD, MARK S.
Exec Dt:
08/23/1995
3
DUDLEY, DAVID R.
Exec Dt:
08/23/1995
Assignee
1
SPECTRA-PHYSICS LASERS INC.
1335 TERRA BELLA AVENUE, BLDG. 7
MOUNTAIN VIEW, CALIFORNIA 94043
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5651020
NONE
08432301
Correspondence name and address
PAUL DAVIS
HAYNES & DAVIES
2180 SAND HILL ROAD, SUITE 310
MENLO PARK, CA 94025-6935
Assignment: 12
Reel/Frame:007628/0129   Pages: 4
Recorded: 09/05/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NIGHAN, WILLIAM L.
Exec Dt:
08/23/1995
2
KEIRSTEAD, MARK S.
Exec Dt:
08/23/1995
Assignee
1
SPECTRA-PHYSICS LASERS INC.
1335 TERRA BELLA AVENUE, BLDG. 7
MOUNTAIN VIEW, CALIFORNIA 94043
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5577060
NONE
08427055
Correspondence name and address
HAYNES & DAVIS
PAUL DAVIS
2180 SAND HILL ROAD
SUITE 310
MENLO PARK, CA 94025-6935
Assignment: 13
Reel/Frame:027151/0743   Pages: 4
Recorded: 10/07/2011
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NIGHAN, JR., WILLIAM L.
Exec Dt:
06/20/1996
2
KEIRSTEAD, MARK S.
Exec Dt:
06/20/1996
3
VATTER, TRACY W.
Exec Dt:
06/20/1996
Assignee
1
SPECTRA-PHYSICS LASERS, INC.
1335 TERRA BELLA AVENUE
MOUNTAIN VIEW, CALIFORNIA 94043
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6922419
NONE
08630829
Correspondence name and address
SCOTT TRASK
1791 DEERE AVE.
IRVINE, CA 92606
Assignment: 14
Reel/Frame:009030/0813   Pages: 4
Recorded: 03/11/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NIGHAN, WILLIAM L.
Exec Dt:
01/27/1998
2
KEIRSTEAD, MARK S.
Exec Dt:
01/27/1998
3
CHENG, EMILY
Exec Dt:
01/27/1998
Assignee
1
SPECTRA-PHYSICS, INC.
1335 TERRA BELLA AVENUE
MOUNTAIN VIEW, CALIFORNIA 94043
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5907570
NONE
08955768
Correspondence name and address
WILSON SONSINI GOODRICH & ROSATI
PAUL DAVIS
650 PAGE MILL ROAD
PALO ALTO, CALIFORNIA 94043-1050

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