IP Library › Assignment 004611/0579
Patent Assignment
Reel/Frame 004611/0579

Assignment of Assignors Interest.

Recorded: 1986-10-06 Pages: 2
Assignor
BIERSCHENK, THOMAS R.
Executed: 1985-05-07
Assignee
Covered Property (1)
Graphite Composite Chips
Patent: 4,631,200 →
Application: 06/734,996 →
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignors Interest. Jul 14, 1989
From: DOW CHEMICAL COMPANY
To: H-D TECH INC.
Reel/Frame 005134/0293 →
Supplemental Intellectual Property Pledge Agreement Aug 29, 1996
From: HURON TECH CORP.; 442 CORPORATION
To: FIRST UNION NATIONAL BANK OF FLORIDA
Reel/Frame 008104/0651 →