IP Library › Assignment 004346/0309
Patent Assignment
Reel/Frame 004346/0309

Assignment of Assignors Interest.

Recorded: 1985-01-02 Pages: 1
Assignor
KNOP, HANS-GEORG
Executed: 1982-10-04
Assignee
RUDOLF HELL GMBH, DR.-ING.
1-5 GRENZSTRASSE, A CORP OF GERMANY, 2300 - KIEL 14, GERMANY
Covered Property (1)
Method of Improving Contrast Accentuation
Patent: 4,521,812 →
Application: 06/435,255 →
Related Assignments (2)
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 →