Patent Assignment
Reel/Frame 074106/0710
Patent Security Agreement
Recorded: 2025-12-29
Pages: 7
Assignor
INTEGRATED ENERGY SERVICES, LLC
Executed: 2025-12-18
Assignee
OFS AGENCY SERVICES, LLC
222 WEST ADAMS STREET, SUITE 1850, CHICAGO, ILLINOIS, 60606
Covered Properties
(6)
System and Method for Assuring Building Air Quality
System and Method for Initial Calibration of an Air-Quality Sensor Device
System and Method for Remote Calibration of an Air-Quality Sensor Device
Sensor Device and Secured Wireless Communication Protocol for Air Quality Sensor Devices
System and Method for Local Management of Building Air Quality Assurance
Sensor Device and Secured Wireless Communication Protocol for Air Quality Sensor Devices
Related Assignments
(6)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Aug 28, 2020
From: NIGG, BROCK L.; SCHLANGER, STEVE; ABLESON, FRANK
To: INTEGRATED ENERGY SERVICES CORPORATION
Reel/Frame 053631/0148 →
Assignment of Assignor's Interest
Sep 9, 2020
From: NIGG, BROCK L.; SCHLANGER, STEVE; ABLESON, FRANK
To: INTEGRATED ENERGY SERVICES CORPORATION
Reel/Frame 053725/0774 →
Assignment of Assignor's Interest
Sep 9, 2020
From: NIGG, BROCK L.; SCHLANGER, STEVE; ABLESON, FRANK
To: INTEGRATED ENERGY SERVICES CORPORATION
Reel/Frame 053725/0866 →
Assignment of Assignor's Interest
Sep 10, 2020
From: NIGG, BROCK L.; SCHLANGER, STEVE; ABLESON, FRANK
To: INTEGRATED ENERGY SERVICES CORPORATION
Reel/Frame 053738/0125 →
Assignment of Assignor's Interest
Sep 10, 2020
From: NIGG, BROCK L.; SCHLANGER, STEVE; ABLESON, FRANK
To: INTEGRATED ENERGY SERVICES CORPORATION
Reel/Frame 053738/0293 →
Merger
Dec 17, 2025
From: INTEGRATED ENERGY SERVICES CORPORATION
To: INTEGRATED ENERGY SERVICES, LLC
Reel/Frame 073247/0512 →