IP Library Assignment 008938/0991
Patent Assignment
Reel/Frame 008938/0991

Assignment of Assignor's Interest

Recorded: 1997-12-16 Pages: 3
Assignor
WEHTJE, ERIK W.
Executed: 1997-12-12
Assignee
POLYSOURCE, INC.
95 EAST PUTNAM AVENUE, GREENWICH, CONNECTICUT, 06830
Covered Property (1)
Concrete Mix Containing Polystyrene Beads
Patent: 6,218,002 →
Application: 08/991,297 →
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Security Interest May 28, 2021
From: POLYSOURCE, INC.
To: FIRST MIDWEST BANK, AS ADMINISTRATIVE AGENT
Reel/Frame 056381/0412 →
Release of Security Interest Apr 15, 2022
From: OLD NATIONAL BANK
To: POLYSOURCE, INC.
Reel/Frame 059611/0380 →