Patent Assignment
Reel/Frame 064682/0460
Assignment of Assignor's Interest
Recorded: 2023-08-23
Pages: 3
Assignor
SRIVONGSE, BORIPANN
Executed: 2023-08-23
Assignee
CURTIS INSTRUMENTS, INC.
200 KISCO AVENUE, MOUNT KISCO, NEW YORK, 10549
Covered Property
(1)
Power Mosfet Driving Circuit with Transfer Curve Gate Driver and Ground Shift Compensation
Related Assignments
(5)
Other recorded transfers of the patent in this record — the chain of ownership.
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 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 →
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 →
Merger
Jan 15, 2026
From: CURTIS INSTRUMENTS, INC.
To: PARKER-HANNIFIN CORPORATION
Reel/Frame 073487/0157 →