IP Library Assignment 004010/0348
Patent Assignment
Reel/Frame 004010/0348

Assignment of Assignors Interest.

Recorded: 1982-07-12 Pages: 1
Assignor
HAHN, FREDERICK C
Executed: 1982-03-18
Assignee
ESCO CORPORATION
A CORP OF OR., PORTLAND, OREGON
Covered Property (1)
Excavating Tooth
Patent: 4,428,131 →
Application: 06/372,171 →
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name May 9, 1990
From: NEWESCO CORPORATION
To: ESCO CORPORATION
Reel/Frame 005285/0284 →