IP Library Assignment 004068/0276
Patent Assignment
Reel/Frame 004068/0276

Assignment of Assignors Interest.

Recorded: 1982-10-29 Pages: 1
Assignors
PYTLEWSKI, LOUIS J.
Executed: 1982-04-27
THORNE, EDWARD J.
Executed: 1982-04-27
Assignee
FRANKLIN INSTITUTE, THE
20TH AND THE PARKWAY, PHILADELPHIA, PENNSYLVANIA, 19103
Covered Property (1)
Method for the Solvent Extraction of Polychlorinated Biphenyls
Patent: 4,430,208 →
Application: 06/440,232 →
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignors Interest. Mar 7, 1985
From: FRANKLIN INSTITUTE
To: CALSPAN CORPORATION
Reel/Frame 004379/0744 →
Security Interest Oct 17, 1997
From: CALSPAN CORPORATION
To: NBD BANK, N.A.
Reel/Frame 008848/0824 →