Patent Assignment
Reel/Frame 004949/0061
Assignment of Assignors Interest.
Recorded: 1988-10-03
Pages: 4
Assignors
ARMSTRONG, LAURENCE P.
Executed: 1988-09-19
LIBBY, SCOTT A.
Executed: 1988-09-19
PETERSON, JAMES L.
Executed: 1988-09-26
NORBERG, ROGER J.
Executed: 1988-09-21
Assignee
Covered Property
(1)
Square Butt Door Frame and Method of Assembly
Patent:
4,843,775 →
Application:
07/252,111 →
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.