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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
4909631
Issue Dt:
03/20/1990
Application #:
07134638
Filing Dt:
12/18/1987
Inventors:
RAUL Y. TAN, DAVID W. MYERS, ROBERT G. OZARSKI, JOHN F. SCHIPPER, MICHAEL P. C. WATTS
Title:
METHODS FOR FILM THICKNESS AND REFRACTIVE INDEX DETERMINATION
Assignment: 1
Reel/Frame:
004808/0771Recorded: 12/18/1987Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
TAN, RAUL Y.
Exec Dt:
12/14/1987
MYERS, DAVID W.
Exec Dt:
12/14/1987
OZARSKI, ROBERT G.
Exec Dt:
12/14/1987
SCHIPPER, JOHN F.
Exec Dt:
12/14/1987
WATTS, MICHAEL P. C.
Exec Dt:
12/14/1987
Assignee:
IONSCAN, 48625 WARM SPRINGS BLVD., FREMONT, CALIFORNIA 94539, A CA CORP.
CALIFORNIA
Correspondent:
JOHN F. SCHIPPER
SKJERVEN, MORRILL, MAC PHERSON,
FRANKLIN & FRIEL
3600 PRUNERIDGE, SUITE 100
SANTA CLARA, CA 95051
Assignment: 2
Reel/Frame:
005073/0600Recorded: 05/26/1989Pages: 4
Conveyance:
Assignors:
TAN, RAUL Y.
Exec Dt:
05/08/1989
MYERS, DAVID W.
Exec Dt:
05/06/1989
OZARSKI, ROBERT G.
Exec Dt:
05/07/1989
SCHIPPER, JOHN F.
Exec Dt:
05/05/1989
WATTS, MICHAEL P. C.
Exec Dt:
05/16/1989
Assignee:
GENERAL SIGNAL CORPORATION, A CORP. OF NY
Correspondent:
GENERAL SIGNAL CORPORATION
HIGH RIDGE PARK BOX 10010
STAMFORD, CT 06902

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