IP Library › Assignment 053738/0293
Patent Assignment
Reel/Frame 053738/0293

Assignment of Assignor's Interest

Recorded: 2020-09-10 Pages: 6
Assignors
NIGG, BROCK L.
Executed: 2020-09-10
SCHLANGER, STEVE
Executed: 2020-09-10
ABLESON, FRANK
Executed: 2020-09-10
Assignee
INTEGRATED ENERGY SERVICES CORPORATION
450 LEXINGTON AVENUE, 4TH FLOOR, NEW YORK, NEW YORK, 10017
Covered Property (1)
System and Method for Initial Calibration of an Air-Quality Sensor Device
Application: 17/017,320 →
Publication: US 2021/0072207
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 →