Patent Assignment
Reel/Frame 074441/0342
Change of Name
Recorded: 2026-04-22
Pages: 6
Assignor
AIRGARD, INC.
Executed: 2025-01-09
Assignee
EXENTEC U.S., INC.
1755 MCCARTHY BOULEVARD, MILPITAS, CALIFORNIA, 95035
Covered Properties
(11)
On-Demand in-Line-Blending and Supply of Chemicals
On-Demand in-Line-Blending and Supply of Chemicals
Effluent Gas Scrubbing
Concentrically Heated Inlet Tube for Gas Scrubbing Apparatus
Electrode for Electrostatic Precipitator Gas Scrubbing Apparatus
Systems and Methods to Prevent Back-Flash in an Abatement System
Reactive Gas Control
Apparatus and Method for Providing Heated Effluent Gases to a Scrubber
Patent:
7,771,514 →
Application:
10/804,764 →
Extended or Multiple Reaction Zones in Scrubbing Apparatus
Effluent Gas Scrubber and Method of Scrubbing Effluent Gasses
Reactive Gas Control
Related Assignments
(14)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Mar 19, 2004
From: JOHNSGARD, MARK; JOHNSGARD, KRIS
To: AIRGARD, INC.
Reel/Frame 015120/0208 →
Assignment of Assignor's Interest
Oct 11, 2007
From: JOHNSGARD, MARK; JOHNSGARD, KRIS
To: AIRGARD, INC.
Reel/Frame 019964/0993 →
Assignment of Assignor's Interest
Sep 17, 2008
From: JOHNSGARD, MARK
To: AIRGARD, INC.
Reel/Frame 021898/0717 →
Assignment of Assignor's Interest
Sep 25, 2009
From: JOHNSGARD, MARK; JOHNSGARD, KRIS
To: AIRGARD, INC.
Reel/Frame 023287/0360 →
Assignment of Assignor's Interest
Mar 14, 2014
From: MESSINEO, DANIEL L; LOBIANCO, ROBERT T; JOHNSGARD, MARK W
To: AIRGARD, INC
Reel/Frame 032447/0061 →
Assignment of Assignor's Interest
May 5, 2014
From: MESSINEO, DANIEL L.; LOBIANCO, ROBERT T.; JOHNSGARD, MARK W.
To: AIRGARD, INC
Reel/Frame 032823/0715 →
Security Interest
Apr 26, 2016
From: AIRGARD, INC.
To: AVIDBANK
Reel/Frame 038386/0123 →
Assignment of Assignor's Interest
Jul 24, 2018
From: JOHNSGARD, MARK W.; LOBIANCO, ROBERT T.
To: AIRGARD, INC.
Reel/Frame 046447/0675 →
Security Interest
Feb 12, 2021
From: AIRGARD, INC.
To: AVIDBANK
Reel/Frame 055239/0793 →
Assignment of Assignor's Interest
Jan 19, 2022
From: WILLEY, DARREN; URQUHART, KARL; WATTERS, JOSEPH; DONELSON, CHRISTOPHER
To: DIVERSIFIED FLUID SOLUTIONS, LLC
Reel/Frame 058691/0568 →
Assignment of Assignor's Interest
Apr 27, 2022
From: MESSINEO, DANIEL L.; LOHAWALA, HUSAIN; JOHNSGARD, MARK W.
To: AIRGARD, INC.
Reel/Frame 059744/0129 →
Assignment of Assignor's Interest
May 3, 2022
From: WILLEY, DARREN; URQUHART, KARL; WATTERS, JOSEPH; DONELSON, CHRISTOPHER
To: DIVERSIFIED FLUID SOLUTIONS, LLC
Reel/Frame 059794/0606 →
Release of Security Interest
Jul 6, 2022
From: AVIDBANK
To: AIRGARD, INC.
Reel/Frame 060611/0727 →
Merger
Apr 22, 2026
From: DIVERSIFIED FLUID SOLUTIONS, LLC
To: AIRGARD, INC.
Reel/Frame 074441/0108 →