Patent Assignment
Reel/Frame 004862/0628
Assignment of Assignors Interest.
Recorded: 1988-03-21
Pages: 1
Assignor
PAGE ENGINEERING COMPANY
Executed: 1988-02-25
Covered Properties
(4)
Method and Apparatus for Machining Dragline Assemblies
Patent:
4,263,706 →
Application:
05/951,452 →
Earth Digging Bucket Tooth Construction
Patent:
4,233,761 →
Application:
05/965,904 →
Offset Walking Spud
Patent:
4,334,587 →
Application:
06/171,259 →
Oversized Tub for a Walking Dragline
Patent:
4,406,339 →
Application:
06/298,203 →
Related Assignments
(3)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignors Interest.
Sep 4, 1980
From: RANGASWAMY KRISHNASWAMY
To: PAGE ENGINEERING COMPANY A CORP. OF IL.
Reel/Frame 003797/0921 →
Assignment of Assignors Interest.
Nov 30, 1981
From: SPENCER, KIERAN O.
To: PAGE ENGINEERIN COMPAN; A CORP. OF
Reel/Frame 003930/0023 →
Assignment of Assignor's Interest
May 7, 1998
From: HARNISCHFEGER CORPORATION
To: HARNISCHFEGER TECHNOLOGIES, INC.
Reel/Frame 009168/0359 →