IP Library › Assignment 053725/0774
Patent Assignment
Reel/Frame 053725/0774

Assignment of Assignor's Interest

Recorded: 2020-09-09 Pages: 6
Assignors
NIGG, BROCK L.
Executed: 2020-09-08
SCHLANGER, STEVE
Executed: 2020-09-09
ABLESON, FRANK
Executed: 2020-09-07
Assignee
INTEGRATED ENERGY SERVICES CORPORATION
450 LEXINGTON AVENUE, 4TH FLOOR, NEW YORK, NEW YORK, 10017
Covered Property (1)
System and Method for Local Management of Building Air Quality Assurance
Application: 17/015,892 →
Publication: US 2021/0071893
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Merger Dec 17, 2025
From: INTEGRATED ENERGY SERVICES CORPORATION
To: INTEGRATED ENERGY SERVICES, LLC
Reel/Frame 073247/0512 →
Patent Security Agreement Dec 29, 2025
From: INTEGRATED ENERGY SERVICES, LLC
To: OFS AGENCY SERVICES, LLC
Reel/Frame 074106/0710 →