IP Library › Assignment 005082/0376
Patent Assignment
Reel/Frame 005082/0376

Assignment of Assignors Interest.

Recorded: 1989-04-28 Pages: 1
Assignors
SINDLHAUSER, PETER
Executed: 1989-04-04
HUNOLD, KLAUS
Executed: 1989-04-04
LIPP, ALFRED
Executed: 1989-04-04
Assignee
Covered Property (1)
Pressure-Sintered Polycpystalline Mixed Materials with a Base of Hexagonal Boron Nitride, Oxides and Carbides
Patent: 4,885,264 →
Application: 07/345,201 →
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Jul 2, 2001
From: ELEKTROSCHMELZWERK KEMPTEN GMBH
To: WACKER-CHEMIE GMBH
Reel/Frame 011967/0056 →
Assignment of Assignor's Interest Aug 12, 2004
From: WACKER-CHEMIE GMBH
To: ESK CERAMICS GMBH & CO. KG
Reel/Frame 014972/0772 →
Security Agreement Sep 3, 2004
From: CERADYNE, INC.; CERADYNE ESK, LLC; ESK CERAMICS GMBH & CO. KG
To: WACHOVIA BANK, NATIONAL ASSOCIATION
Reel/Frame 015074/0158 →