Patent Assignment
Reel/Frame 003991/0046
Assignment of Assignors Interest.
Recorded: 1982-05-26
Pages: 2
Assignor
GRAYSTONE CORPORATION
Executed: 1982-05-17
Assignee
Covered Properties
(2)
Compact Bidirectionally Operative Tie Exchanging Device
Patent:
4,421,034 →
Application:
06/274,768 →
Bidirectionally Operative Tie Exchanging Apparatus
Patent:
4,418,625 →
Application:
06/367,936 →
Related Assignments
(3)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignors Interest.
Oct 2, 1981
From: ALLMER, FRANZ
To: GRAYSTONE CORPORATION, PITTSBURGH, PA A CORP. OF PA
Reel/Frame 003914/0788 →
General Assignment of Intellectual Property Rights, Confidentiality Rights, and Rights Under Non-Competition Agreements
Oct 4, 1995
From: TAMPER CORPORATION ( A NEW YORK CORP.)
To: HARSCO CORPORATION, A CORP OF DE
Reel/Frame 007639/0434 →
Assignment of Assignor's Interest
May 14, 1998
From: HARSCO CORPORATION
To: HARSCO TECHNOLOGIES CORPORATION
Reel/Frame 009197/0680 →