Patent Assignment
Reel/Frame 072627/0075
Assignment of Assignor's Interest
Recorded: 2025-10-21
Pages: 2
Assignors
SCERBAK, DAVID G.
Executed: 2017-01-10
ROGERS, EVAN
Executed: 2017-01-17
ROUDSAR, AMIR JALALI
Executed: 2017-01-16
MAMBOURG, JOSEPH R.
Executed: 2017-01-16
Assignee
ELECTRO-OPTICS TECHNOLOGY, INC.
3340 PARKLAND CT., TRAVERSE CITY, MICHIGAN, 49686
Covered Property
(1)
Single and Multi-Stage High Power Optical Isolators Using a Single Polarizing Element
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Notice of Grant of Security Interest in Patents
Apr 29, 2021
From: ELECTRO-OPTICS TECHNOLOGY, INCORPORATED
To: BARCLAYS BANK PLC
Reel/Frame 056102/0865 →
Patent Release and Reassignment - Release of Reel/Frame 056102/0865
Jul 1, 2022
From: BARCLAYS BANK PLC, AS COLLATERAL AGENT
To: ELECTRO-OPTICS TECHNOLOGY, INCORPORATED
Reel/Frame 060561/0518 →
Assignment of Assignor's Interest
Oct 24, 2025
From: ELECTRO-OPTICS TECHNOLOGY, INCORPORATED
To: COHERENT ADVANCED SOLUTIONS, INC.
Reel/Frame 072670/0929 →
Change of Name
Feb 5, 2026
From: COHERENT ADVANCED SOLUTIONS, INC.
To: ATTALON SOLUTIONS, INC.
Reel/Frame 074724/0393 →