IP Library › Assignment 057520/0586
Patent Assignment
Reel/Frame 057520/0586

Assignment of Assignor's Interest

Recorded: 2021-09-17 Pages: 5
Assignors
SANDERS, MITCHELL
Executed: 2020-06-01
SPIERLING, TODD A.
Executed: 2019-10-14
Assignee
UNITED TECHNOLOGIES ADVANCED PROJECTS INC.
134 N. FIRST STREET, ROCKFORD, ILLINOIS, 61107
Covered Property (1)
Wingtip Vortex Turbines for a Hybrid-Electric Aircraft
Application: 17/013,140 →
Publication: US 2021/0070458
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Sep 17, 2021
From: UNITED TECHNOLOGIES ADVANCED PROJECTS, INC
To: HAMILTON SUNDSTRAND CORPORATION
Reel/Frame 057520/0712 →
Corrective Assignment to Correct the Receiving Party Data to Include Pratt & Whitney Canada Corp., 1000 Boulevard Marie-Victorin, Longueuil, Qc J4G 1A1, Canada Previously Recorded on Reel 57520 Frame 712. Assignor(S) Hereby Confirms the the Assignment. Feb 11, 2026
From: UNITED TECHNOLOGIES ADVANCED PROJECTS, INC.
To: HAMILTON SUNDSTRAND CORPORATION; PRATT & WHITNEY CANADA CORP.
Reel/Frame 074751/0113 →