IP Library › Assignment 026881/0589
Patent Assignment
Reel/Frame 026881/0589

Assignment of Assignor's Interest

Recorded: 2011-09-09 Pages: 3
Assignor
DRIFKA, BRIAN NORBERT, MR.
Executed: 2011-09-08
Assignee
RYTEC CORPORATION
PO BOX 324, JACKSON, WISCONSIN, 53037-0403
Covered Property (1)
Method and Device for Preventing Contamination from a Door Which Opens Vertically
Patent: 8,627,605 →
Application: 13/146,874 →
Publication: US 2011/0283620
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Security Interest Dec 20, 2020
From: RYTEC CORPORATION
To: BMO HARRIS BANK N.A.
Reel/Frame 054703/0525 →
Release of Security Interest Jul 23, 2024
From: BMO BANK N.A. (F/K/A/ BMO HARRIS BANK N.A.)
To: RYTEC CORPORATION
Reel/Frame 068061/0048 →