Patent Assignment
Reel/Frame 073381/0206
Assignment of Assignor's Interest
Recorded: 2026-01-06
Pages: 8
Assignor
LUDLUM MEASUREMENTS, INC.
Executed: 2025-12-31
Assignee
SBS 2B TECH, LLC
504 OAK STREET, SWEETWATER, TEXAS, 79556
Covered Properties
(4)
Method to Produce a Calibration, Reagent or Therapeutic Gas by Exposing a Precursor Gas to Ultraviolet Light
Heated Graphite Scrubber to Reduce Interferences in Ozone Monitors
Method for Measuring Air Pollutants Using a Folded Tubular Photometer
Enclosure for Mobile Monitoring of the Composition and Properties of Ambient Air
Related Assignments
(7)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Jul 28, 2015
From: BIRKS, JOHN W.; TURNIPSEED, ANDREW A.; ANDERSEN, PETER C.; WILLIFORD, CRAIG J.
To: 2B TECHNOLOGIES, INC.
Reel/Frame 036191/0513 →
Assignment of Assignor's Interest
Jan 25, 2018
From: BIRKS, JOHN WILLIAM; ANDERSEN, PETER CHRISTIAN; TURNIPSEED, ANDREW ALLEN; WILLIFORD, CRAIG JOSEPH
To: 2B TECHNOLOGIES, INC.
Reel/Frame 044732/0794 →
Assignment of Assignor's Interest
Nov 1, 2018
From: 2B TECHNOLOGIES, INC.
To: LUDLUM MEASUREMENTS, INC.
Reel/Frame 047386/0738 →
Assignment of Assignor's Interest
Nov 1, 2018
From: 2B TECHNOLOGIES, INC.
To: LUDLUM MEASUREMENTS, INC.
Reel/Frame 047386/0712 →
Assignment of Assignor's Interest
Nov 1, 2018
From: 2B TECHNOLOGIES, INC.
To: LUDLUM MEASUREMENTS, INC.
Reel/Frame 047386/0334 →
Assignment of Assignor's Interest
Nov 4, 2020
From: BIRKS, JOHN WILLIAM; ANDERSEN, PETER CHRISTIAN; WILLIFORD, CRAIG JOSEPH; TURNIPSEED, ANDREW ALLEN
To: LUDLUM MEASUREMENTS, INC.
Reel/Frame 054273/0912 →
Security Interest
Mar 3, 2023
From: LUDLUM MEASUREMENTS, INC.
To: PUENTE, TISCHAR LAJ, PUEN
Reel/Frame 062875/0129 →