Patent Assignment
Reel/Frame 036191/0513
Assignment of Assignor's Interest
Recorded: 2015-07-28
Pages: 4
Assignors
BIRKS, JOHN W.
Executed: 2015-07-14
TURNIPSEED, ANDREW A.
Executed: 2015-07-14
ANDERSEN, PETER C.
Executed: 2015-07-14
WILLIFORD, CRAIG J.
Executed: 2015-07-14
Assignee
2B TECHNOLOGIES, INC.
2100 CENTRAL AVENUE, SUITE 105, BOULDER, COLORADO, 80301
Covered Property
(1)
Heated Graphite Scrubber to Reduce Interferences in Ozone Monitors
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Nov 1, 2018
From: 2B TECHNOLOGIES, INC.
To: LUDLUM MEASUREMENTS, INC.
Reel/Frame 047386/0712 →
Security Interest
Mar 3, 2023
From: LUDLUM MEASUREMENTS, INC.
To: PUENTE, TISCHAR LAJ, PUEN
Reel/Frame 062875/0129 →
Assignment of Assignor's Interest
Jan 6, 2026
From: LUDLUM MEASUREMENTS, INC.
To: SBS 2B TECH, LLC
Reel/Frame 073381/0206 →