Patent Assignment
Reel/Frame 074318/0778
Corrective Assignment to Correct the Assignee Address Previously Recorded on Reel 73381 Frame 206. Assignor(S) Hereby Confirms the Assignment.
Recorded: 2026-01-12
Pages: 10
Assignor
LUDLUM MEASUREMENTS, INC.
Executed: 2025-12-31
Assignee
SBS 2B TECH, LLC
20026 PROGRESS DRIVE, STRONGSVILLE, OHIO, 44149
Covered Properties
(4)
Enclosure for Mobile Monitoring of the Composition and Properties of Ambient Air
Method for Measuring Air Pollutants Using a Folded Tubular Photometer
Heated Graphite Scrubber to Reduce Interferences in Ozone Monitors
Method to Produce a Calibration, Reagent or Therapeutic Gas by Exposing a Precursor Gas to Ultraviolet Light
Related Assignments
(8)
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 047386/0712 →
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 1, 2018
From: 2B TECHNOLOGIES, INC.
To: LUDLUM MEASUREMENTS, INC.
Reel/Frame 047386/0738 →
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 →
Assignment of Assignor's Interest
Jan 6, 2026
From: LUDLUM MEASUREMENTS, INC.
To: SBS 2B TECH, LLC
Reel/Frame 073381/0206 →