IP Library › Assignment 057832/0965
Patent Assignment
Reel/Frame 057832/0965

Assignment of Assignor's Interest

Recorded: 2021-10-19 Pages: 2
Assignors
SEYFERTH, NIKLAS S.
Executed: 2021-10-12
SEYFERTH, WILLIAM A.
Executed: 2021-10-12
Assignee
PLUMMER, MELVIN D.
114 E. 135TH STREET, LOS ANGELES, CALIFORNIA, 90061
Covered Property (1)
Break-Away Check Valve
Application: 17/603,289 →
Publication: US 2022/0205547
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Jul 21, 2023
From: PLUMMER, MELVIN D
To: HYDRANT GUARD LLC
Reel/Frame 064341/0123 →