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Patent Assignment Assignor Details
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Assignor Name : SCHACHTER, DAVID
Total Assignments: 4
Assignment: 1
Reel/Frame:004362/0261   Pages: 2
Recorded: 02/15/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SCHACHTER, DAVID
Exec Dt:
01/07/1985
2
ABBOTT, RICHARD E.
Exec Dt:
01/07/1985
3
COGAN, URI
Exec Dt:
01/28/1985
Assignee
1
NEW YORK, COLUMBIA UNIVERSTY IN THE CITY OF
630 WEST 168TH TREET
NEW YORK, NEW YORK 10032
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4537718
NONE
06436799
Correspondence name and address
OBLON, FISHER, SPIVAK,
MC CLELLAND & MAIER
CRYSTAL SQUARE 5, STE. 400
1755 S. JEFF. DAVIS HWY.
ARLINGTON, VA 22202
Assignment: 2
Reel/Frame:004556/0071   Pages: 3
Recorded: 05/07/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SCHACHTER, DAVID
Exec Dt:
04/23/1986
2
KOWARSKI, SZLOMA
Exec Dt:
04/25/1986
3
COWEN, LISA A.
Exec Dt:
04/23/1986
4
ABBOTT, RICHARD E.
Exec Dt:
04/23/1986
Assignee
1
TRUSTEES OF COLUMBIA UNIVERSITY IN THE CITY OF NEW YORK, THE
BROADWAY & WEST 116TH STREET
NEW YORK, NEW YORK 10027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4840894
NONE
06835898
Correspondence name and address
JOHN P. WHITE
COPPER, DUNHAM, CLARK,
GRIFFIN & MORAN
30 ROCKEFELLER PLAZA
NEW YORK, NY 10112
Assignment: 3
Reel/Frame:004713/0258   Pages: 4
Recorded: 05/04/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
CONKLIN, CHARLES C.
Exec Dt:
04/07/1987
2
JEPPSON, STEPHEN O.
Exec Dt:
04/14/1987
3
MONGEON, RONALD W.
Exec Dt:
04/14/1987
4
SCHACHTER, DAVID
Exec Dt:
04/06/1987
5
SPIRA, PHILIP M.
Exec Dt:
04/07/1987
6
WILLIAMS, PAUL L.
Exec Dt:
04/06/1987
Assignee
1
PRECISION STANDARD TIME, INC., SANTA CLARA, CA., A CORP OF CA.
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4768178
NONE
07017666
Correspondence name and address
FLEHR, HOHBACH, TEST, ALBRITTON &
HERBERT
SUITE 3400, FOUR EMBARCADERO CENTER
SAN FRANCISCO, CA 94111
Assignment: 4
Reel/Frame:004895/0007   Pages: 4
Recorded: 06/09/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
CONKLIN, CHARLES C.
Exec Dt:
05/11/1987
2
FABER, MICHAEL W.
Exec Dt:
00/00/0000
3
SCHACHTER, DAVID
Exec Dt:
05/09/1988
4
SPIRA, PHILIP M.
Exec Dt:
05/11/1987
5
WANG, CHI-WEN
Exec Dt:
05/11/1987
6
WILLIAMS, PAUL L.
Exec Dt:
05/11/1987
Assignee
1
PRECISION STANDARD TIME, INC., 105 FOURIER AVENUE, FREMONT CA. A CORP. OF CA.
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4823328
NONE
07161792
Correspondence name and address
FLEHR, HOHBACH, TEST
ALBRITTON & HERBERT
STE 3400, FOUR EMBARCADERO CENTER
SAN FRANCISCO, CA 94111

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