Patent Assignment
Reel/Frame 005278/0989
Assignment of Assignors Interest.
Recorded: 1990-04-25
Pages: 2
Assignors
BEATENBOUGH, PAUL K.
Executed: 1990-04-17
TWICHELL, DAVID J.
Executed: 1990-04-17
DEY, LAVOYCE G.
Executed: 1990-04-17
Assignee
BLACKSTONE CORPORATION, A CORP. OF NEW YORK
1111 ALLEN STREET, JAMESTOWN, NEW YORK, 14701
Covered Property
(1)
Joint Crevice Corrosion Inhibitor
Patent:
4,997,035 →
Application:
07/503,468 →
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.