Patent Assignment
Reel/Frame 074650/0298
Change of Name
Recorded: 2026-05-13
Pages: 7
Assignor
SEMILAB USA LLC
Executed: 2026-02-05
Assignee
ONTO INNOVATION SDI LLC
12415 TELECOM DR., TAMPA, FLORIDA, 33637
Covered Property
(1)
Semiconductor Doping Characterization Method Using Photoneutralization Time Constant of Corona Surface Charge
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Jun 21, 2024
From: WILSON, MARSHALL D.; LAGOWSKI, JACEK; ALMEIDA, CARLOS; SCHRAYER, BRET
To: SEMILAB SEMICONDUCTOR PHYSICS LABORATORY CO., LTD.
Reel/Frame 067806/0184 →
Assignment of Assignor's Interest
Nov 13, 2025
From: SEMILAB SEMICONDUCTOR PHYSICS LABORATORY CO., LTD.
To: SEMILAB USA, LLC
Reel/Frame 072891/0915 →