Patent Assignment
Reel/Frame 031229/0435
Assignment of Assignor's Interest
Recorded: 2013-09-18
Pages: 3
Assignor
RAGGIO, WILLIAM
Executed: 2013-09-17
Assignee
RAYOTEK SCIENTIFIC, INC.
11499 SORRENTO VALLEY ROAD, SAN DIEGO, CALIFORNIA, 92121
Covered Property
(1)
Oil Well Plug and Method of Use
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Security Interest
Mar 1, 2024
From: RAYOTEK SCIENTIFIC, LLC
To: CAMBRIDGE SAVINGS BANK
Reel/Frame 066623/0984 →
Conversion from a Corporation to a Limited Liability Company
Jul 3, 2025
From: RAYOTEK SCIENTIFIC, INC.
To: RAYOTEK SCIENTIFIC, LLC
Reel/Frame 071818/0830 →
Security Interest
Nov 19, 2025
From: RAYOTEK SCIENTIFIC, LLC
To: CAMBRIDGE SAVINGS BANK
Reel/Frame 072969/0834 →