IP Library › Assignment 003930/0023
Patent Assignment
Reel/Frame 003930/0023

Assignment of Assignors Interest.

Recorded: 1981-11-30 Pages: 1
Assignor
SPENCER, KIERAN O.
Executed: 1981-08-25
Assignee
Covered Property (1)
Oversized Tub for a Walking Dragline
Patent: 4,406,339 →
Application: 06/298,203 →
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignors Interest. Mar 21, 1988
From: PAGE ENGINEERING COMPANY
To: P&H TECHNOLOGIES, INC., A CORP. OF DE
Reel/Frame 004862/0628 →
Assignment of Assignor's Interest May 7, 1998
From: HARNISCHFEGER CORPORATION
To: HARNISCHFEGER TECHNOLOGIES, INC.
Reel/Frame 009168/0359 →