Patent Assignment
Reel/Frame 005160/0190
Assignment of Assignors Interest.
Recorded: 1989-10-11
Pages: 2
Assignor
PENCZAK, JOHN P.
Executed: 1989-10-09
Assignee
BUTLER MANUFACTURING COMPANY, A CORP. OF DE.
BMA TOWER PENN VALLEY PARK, KANSAS CITY, MISSOURI, 64141
Covered Property
(1)
Side Rail for Trenchduct
Patent:
5,003,737 →
Application:
07/420,950 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Mar 16, 1994
From: BUTLER MANUFACTURING CO.
To: WALKER SYSTEMS, NC.
Reel/Frame 006898/0649 →
Assignment of Assignor's Interest
Aug 14, 1995
From: BUTLER MANUFACTURING COMPANY
To: WALKER SYSTEMS, INC.
Reel/Frame 007588/0275 →
Assignment of Assignor's Interest
Mar 31, 2005
From: WALKER SYSTEMS, INC.
To: WIREMOLD COMPANY, THE
Reel/Frame 016026/0986 →