IP Library › Assignment 004111/0526
Patent Assignment
Reel/Frame 004111/0526

Assignment of Assignors Interest.

Recorded: 1983-03-30 Pages: 1
Assignor
KERTOK, MARK E.
Executed: 1983-03-28
Assignee
Covered Property (1)
Mixing Apparatus
Patent: 4,502,858 →
Application: 06/480,207 →
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Apr 18, 2000
From: DEGUSSA AKTIENGESELLSCHAFT
To: DEGUSSA-HULS AKTIENGESELLSCHAFT
Reel/Frame 010719/0914 →
Merger Oct 6, 2001
From: DEGUSSA-HULS AKTIENGESELLSCHAFT
To: DEGUSSA AG
Reel/Frame 012322/0909 →