Patent Assignment
Reel/Frame 042369/0314
Assignment of Assignor's Interest
Recorded: 2017-02-28
Pages: 4
Assignee
THE RECTORSEAL CORPORATION
2601 SPENWICK DRIVE, HOUSTON, TEXAS, 77055
Covered Property
(1)
Normally-Open Backwater Valve with Suspended Flapper
Application:
15/194,997 →
Publication:
US 2017/0051493
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.