Patent Assignment
Reel/Frame 004906/0792
Assignment of Assignors Interest.
Recorded: 1988-06-23
Pages: 2
Assignee
SIMPSON DURA VENT COMPANY, INC.
1450 DOOLITTLE DRIVE, A CORP. OF CA, SAN LEANDRO, CALIFORNIA, 94577
Covered Property
(1)
Chimney Liner System
Patent:
4,846,147 →
Application:
07/105,709 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Sep 3, 2010
From: SIMPSON DURA-VENT COMPANY, INC.
To: M&G DURA-VENT, INC.
Reel/Frame 024933/0759 →
Change of Name
Sep 20, 2010
From: M&G DURA-VENT, INC.
To: M&G DURAVENT
Reel/Frame 025017/0043 →
Termination and Release of Patent and Trademark Security Agreement
Oct 18, 2021
From: WELLS FARGO BANK, NATIONAL ASSOCIATION
To: M&G DURA-VENT, INC.
Reel/Frame 057842/0889 →