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Patent Assignment Abstract of Title
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Total Assignments: 3
Patent #:
Issue Dt:
05/21/1991
Application #:
07383381
Filing Dt:
07/20/1989
Inventors:
JOHN B. KERR, EMORY S. DE CASTRO, BRUCE ZENNER
Title:
METHOD AND SYSTEMS FOR EXTRACTING OXYGEN EMPLOYING ELECTROCATALYSTS
Assignment: 1
Reel/Frame:
005141/0854Recorded: 09/15/1989Pages: 1
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
08/25/1989
Exec Dt:
08/25/1989
Exec Dt:
08/25/1989
Assignee:
CALIFORNIA
Correspondent:
JACQUELINE S. LARSON
TOWNSEND & TOWNSEND
STEUART STREET TOWER, ONE MARKET PLAZA
SAN FRANCISCO, CA 94105
Assignment: 2
Reel/Frame:
006818/0442Recorded: 12/30/1993Pages: 4
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
10/26/1993
Assignee:
980 ATLANTIC AVENUE, #101
ALAMEDA, CALIFORNIA 94501
Correspondent:
TOWNSEND AND TOWNSEND KHOURIE AND CREW
JAMES M. HESLIN
20TH FLOOR, STEUART STREET TOWER
ONE MARKET PLAZA
SAN FRANCISCO, CA 94105-1492
Assignment: 3
Reel/Frame:
007690/0980Recorded: 03/07/1996Pages: 5
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
04/28/1995
Assignee:
1114 AVENUE OF THE AMERICAS
NEW YORK, NEW YORK 10036
Correspondent:
JOHN DANA HUBBARD
PATENT DEPARTMENT
W.R. GRACE & CO.-CONN.
55 HAYDEN AVENUE
LEXINGTON, MA 02173

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