Assignment of Assignor's Interest

Recorded: 2013-10-09 Pages: 6

Assignors

ROY, TONMOY

Executed: 2013-09-05

XU, ZHENG-YI

Executed: 2013-09-04

MARTINELLI, ROBERT ALLAN

Executed: 2013-09-04

Assignee

THE RECTORSEAL CORPORATION

2601 SPENWICK DRIVE, HOUSTON, TEXAS, 77055

Covered Property (1)

Apparatus and Methods for Limiting or Preventing Backflow of Gas up Through a Plumbing Fixture

Application: 13/973,209 →

Publication: US 2014/0053923

Related Assignments (1)

Other recorded transfers of the patent in this record — the chain of ownership.