Patent Assignment
Reel/Frame 073258/0273
Change of Name
Recorded: 2025-10-24
Pages: 2
Assignor
MKS INSTRUMENTS INC.
Executed: 2025-05-12
Assignee
MKS INC.
2 TECH DRIVE, ANDOVER, MASSACHUSETTS, 01810
Covered Property
(1)
Multi-Wavelength Ozone Concentration Sensor and Method of Use
Related Assignments
(6)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Oct 28, 2021
From: SEIWERT, HEINRICH JOHANNES; GROITL, FELIX; LE TIEC, CHRISTIANE; BRAMMER, ULRICH ALFRED
To: MKS INSTRUMENTS, INC.
Reel/Frame 057946/0595 →
Security Interest
Oct 28, 2021
From: ELECTRO SCIENTIFIC INDUSTRIES, INC.; MKS INSTRUMENTS, INC.
To: BARCLAYS BANK PLC
Reel/Frame 057953/0068 →
Security Interest
Oct 28, 2021
From: ELECTRO SCIENTIFIC INDUSTRIES, INC.; MKS INSTRUMENTS, INC.
To: BARCLAYS BANK PLC
Reel/Frame 057953/0109 →
Security Interest
Aug 19, 2022
From: MKS INSTRUMENTS, INC.; NEWPORT CORPORATION; ELECTRO SCIENTIFIC INDUSTRIES, INC.
To: JPMORGAN CHASE BANK, N.A., AS COLLATERAL AGENT
Reel/Frame 061572/0069 →
Release of Security Interest
Aug 24, 2022
From: BARCLAYS BANK PLC
To: MKS INSTRUMENTS, INC.; NEWPORT CORPORATION; ELECTRO SCIENTIFIC INDUSTRIES, INC.
Reel/Frame 062739/0001 →
Release of Security Interest
Aug 24, 2022
From: BARCLAYS BANK PLC
To: MKS INSTRUMENTS, INC.; NEWPORT CORPORATION; ELECTRO SCIENTIFIC INDUSTRIES, INC.
Reel/Frame 063009/0001 →