IP Library › Assignment 033375/0698
Patent Assignment
Reel/Frame 033375/0698

Assignment of Assignor's Interest

Recorded: 2014-07-23 Pages: 3
Assignor
SPARKS, RICHARD A.
Executed: 2014-05-30
Assignee
SWF INDUSTRIAL, LLC
12971 3100 ROAD, HOTCHKISS, COLORADO, 81419
Covered Property (1)
Expanding Wall Channel
Patent: 751,732 →
Application: 29/491,213 →
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Security Interest Jan 16, 2019
From: SWF INDUSTRIAL, LLC
To: MICHAEL C. MARTENSEN, P.C., DBA MARTENSEN IP
Reel/Frame 048035/0223 →
Release of Security Interest Jul 8, 2022
From: MICHAEL MARTENSEN, P.C.
To: SWF INDUSTRIAL, LLC
Reel/Frame 060465/0028 →