Patent Assignment
Reel/Frame 028183/0785
Assignment of Assignor's Interest
Recorded: 2012-05-09
Pages: 4
Assignors
LINDSAY, RYAN
Executed: 2012-04-26
WHITE, ROGER
Executed: 2012-04-26
BOWMAN, SCOTT
Executed: 2012-04-26
COCHOY, JOHN
Executed: 2012-05-09
Assignee
CURTIS INSTRUMENTS, INC.
235 EAST AIRWAY BOULEVARD, LIVERMORE, CALIFORNIA, 94550
Covered Property
(1)
Isolation Monitor
Related Assignments
(8)
Other recorded transfers of the patent in this record — the chain of ownership.
Security Agreement
Jul 22, 2015
From: CURTIS INSTRUMENTS, INC.
To: TD BANK, N.A.
Reel/Frame 036151/0428 →
Amended and Restated Security Agreement
Aug 14, 2019
From: CURTIS INSTRUMENTS, INC.
To: TD BANK, N.A.
Reel/Frame 050048/0354 →
Release of Security Interest
Dec 28, 2021
From: TD BANK, N.A.
To: CURTIS INSTRUMENTS, INC.
Reel/Frame 058597/0776 →
Patent Security Agreement (Term)
May 2, 2024
From: CURTIS INSTRUMENTS, INC.; DISCOVERY ENERGY, LLC; HEILA TECHNOLOGIES, INC.
To: BANK OF AMERICA, N.A, AS COLLATERAL AGENT
Reel/Frame 067290/0853 →
Patent Security Agreement (Abl)
May 3, 2024
From: CURTIS INSTRUMENTS, INC.; DISCOVERY ENERGY, LLC; HEILA TECHNOLOGIES, INC.
To: BANK OF AMERICA, N.A., AS COLLATERAL AGENT
Reel/Frame 067306/0903 →
Release of Term Loan Security Interest Recorded at Reel/Frame 067290/0853
Sep 19, 2025
From: BANK OF AMERICA, N.A., AS COLLATERAL AGENT
To: CURTIS INSTRUMENTS, INC.
Reel/Frame 072904/0439 →
Release of Abl Security Interest Recorded at Reel/Frame 067306/0903
Sep 19, 2025
From: BANK OF AMERICA, N.A., AS COLLATERAL AGENT
To: CURTIS INSTRUMENTS, INC.
Reel/Frame 072904/0407 →
Merger
Jan 15, 2026
From: CURTIS INSTRUMENTS, INC.
To: PARKER-HANNIFIN CORPORATION
Reel/Frame 073487/0157 →