Patent Assignment
Reel/Frame 057452/0527
Assignment of Assignor's Interest
Recorded: 2021-09-10
Pages: 3
Assignor
TERRAMIX S.A.
Executed: 2021-09-10
Assignee
SEWER SENTRY LLC
1925 HWY 80 EAST, CALHOUN, LOUISIANA, 71225
Covered Properties
(2)
Reinforced Manhole Cover Gasket
Patent:
12,320,089 →
Application:
17/472,274 →
Publication:
US 2022/0081869
PCT:
PCT/US2021/049918 ↗
Reinforced Manhole Cover Gasket
Application:
63/077,356 →
Related Assignments
(2)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Jul 21, 2021
From: PUTNAM, WILLIAM EUGENE; PUTNAM, RANDALL AVERY; PUTNAM, DAVID ALAN; WEIH, MARK ALFRED
To: SEWER SENTRY LLC; TERRAMIX S.A.
Reel/Frame 056930/0063 →
Assignment of Assignor's Interest
May 6, 2025
From: PUTNAM, WILLIAM EUGENE; PUTNAM, RANDALL AVERY; PUTNAM, DAVID ALAN; WEIH, MARK ALFRED
To: SEWER SENTRY LLC; TERRAMIX S.A.
Reel/Frame 071040/0801 →