Patent Assignment
Reel/Frame 073019/0232
Security Interest
Recorded: 2025-11-24
Pages: 12
Assignor
QUESTECH CORPORATION
Executed: 2018-08-17
Assignee
CITIZENS BANK N.A.
ONE CITIZENS PLAZA, PROVIDENCE, RHODE ISLAND, 02903
Covered Properties
(6)
Method for Applying and Curing by Uv Radiation a Sealant System Onto Natural Stone Tiles to Provide Permanent Sealing, Protection, Abrasion Resistance, Stain and Mold Resistance, and Natural Stone Tiles Produced by the Method
Natural Stone Sealer Compositions
Natural Stone Sealer Compositions
Switch plate assembly
Patent:
688,935 →
Application:
29/371,855 →
Switch Plate Assembly
Patent:
732,375 →
Application:
29/457,067 →
Wall Niche with Centering Devices and Spacers
Patent:
823,616 →
Application:
29/603,466 →
Related Assignments
(5)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Jan 6, 2012
From: QUESTEL, ROGER; CROTEAU, DOUGLAS J.
To: QUESTECH CORPORATION
Reel/Frame 027493/0855 →
Assignment of Assignor's Interest
Aug 13, 2013
From: QUESTEL, ROGER; CROTEAU, DOUGLAS J.
To: QUESTECH CORPORATION
Reel/Frame 030998/0230 →
Assignment of Assignor's Interest
Aug 11, 2017
From: CULKIN, BARRY; QUESTEL, ROGER; HARRINGTON, ROBERT; CROTEAU, DOUGLAS
To: QUESTECH CORPORATION
Reel/Frame 043270/0526 →
Assignment of Assignor's Interest
Jan 18, 2018
From: QUESTEL, ROGER
To: QUESTECH CORPORATION
Reel/Frame 044656/0948 →
Assignment of Assignor's Interest
Mar 30, 2021
From: CULKIN, BARRY; QUESTEL, ROGER; HARRINGTON, ROBERT; CROTEAU, DOUGLAS
To: QUESTECH CORPORATION
Reel/Frame 055761/0733 →