Patent Assignment
Reel/Frame 004547/0651
Assignment of Assignors Interest.
Recorded: 1986-03-07
Pages: 1
Assignee
DR.-ING. RUDOLF HELL GMBH
A CORP. OF GERMANY, GERMANY
Covered Property
(1)
Method for Engraving Printing Cylinders Having Seamless Joints Within Repeated Patterns
Patent:
4,688,101 →
Application:
06/857,763 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignors Interest.
Mar 2, 1992
From: DR.-ING. RUDOLF HELL GMBH, A GERMAN CORPORATION
To: LINOTYPE-HELL AG
Reel/Frame 006031/0334 →
Merger/Change of Name
Jan 26, 2001
From: LINOTYPE HELL AG; LINOTYPE AG; LINOTYPE GMBH
To: HEIDELBERGER DRUCKMASCHINEN AG
Reel/Frame 011442/0939 →
Assignment of Assignor's Interest
Oct 21, 2002
From: HEIDELBERGER DRUCKMASCHINEN AG
To: HELL GRAVURE SYSTEMS GMBH
Reel/Frame 013403/0382 →