Patent Assignment
Reel/Frame 034641/0765
Assignment of Assignor's Interest
Recorded: 2015-01-06
Pages: 6
Assignee
SEATTLE POLYMER COMPANY
700 NW 42ND STREET, SUITE 125, SEATTLE, WASHINGTON, 98107
Covered Property
(1)
Alkyl Ether Compositions and Methods of Use
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Jan 6, 2015
From: SEATTLE POLYMER COMPANY
To: EMPIRE TECHNOLOGY DEVELOPMENT LLC
Reel/Frame 034641/0884 →
Security Interest
Jan 29, 2019
From: EMPIRE TECHNOLOGY DEVELOPMENT LLC
To: CRESTLINE DIRECT FINANCE, L.P.
Reel/Frame 048373/0217 →
Release of Security Interest in Patents, Recorded on January 29, 2019 at Reel 048373 Frame 0217
Sep 22, 2025
From: CRESTLINE DIRECT FINANCE, L.P., AS COLLATERAL AGENT
To: EMPIRE TECHNOLOGY DEVELOPMENT LLC
Reel/Frame 072936/0464 →