IP Library › Assignment 074058/0374
Patent Assignment
Reel/Frame 074058/0374

Security Interest

Recorded: 2026-03-12 Pages: 6
Assignor
OPHIR CORPORATION
Executed: 2026-03-05
Assignee
PRINCIPAL GLOBAL INVESTORS, LLC
801 GRAND AVENUE, DES MOINES, IOWA, 50309
Covered Properties (2)
Systems and Methods for Predicting Arrival of Wind Event at Aeromechanical Apparatus
Application: 14/715,869 →
Publication: US 2015/0247953
Optical Air Data Systems and Methods
Application: 16/315,618 →
Publication: US 2019/0302141
Related Assignments (4)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest Aug 19, 2015
From: O'BRIEN, MARTIN; CALDWELL, LOREN M.; ACOTT, PHILLIP E.; SPAETH, LISA G.
To: OPHIR CORPORATION
Reel/Frame 036364/0056 →
Assignment of Assignor's Interest Jan 24, 2019
From: CALDWELL, LOREN M.; ACOTT, PHILLIP E.; O'BRIEN, MARTIN
To: OPHIR CORPORATION
Reel/Frame 048128/0120 →
Security Interest Nov 15, 2022
From: OPHIR CORPORATION
To: ALLY BANK
Reel/Frame 061769/0118 →
Release of Security Interest Aug 12, 2025
From: ALLY BANK
To: OPHIR CORPORATION
Reel/Frame 071999/0230 →