Patent Assignment
Reel/Frame 005693/0989
Assignment of Assignors Interest.
Recorded: 1991-05-08
Pages: 5
Assignors
SANDSTROM, ERIC L.
Executed: 1991-05-02
PROKOP, ALFRED
Executed: 1991-05-02
YOUNG, WILLIAM H., II
Executed: 1991-05-02
D'URSO, ANTHONY M.
Executed: 1991-05-02
Assignee
W. R. GRACE & CO.-CONN. A CORPORATION OF CT
1114 AVENUE OF THE AMERICAS, NEW YORK, NEW YORK, 10036
Covered Property
(1)
Filter Element and Spiral-Wound Membrane Cartridge Containing Same
Patent:
5,114,582 →
Application:
07/684,704 →
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.