IP Library › Assignment 022171/0605
Patent Assignment
Reel/Frame 022171/0605

Assignment of Assignor's Interest

Recorded: 2009-01-29 Pages: 3
Assignor
LYON, LELAND H.
Executed: 2009-01-27
Assignee
CENTER ROCK INC.
118 SCHROCK DRIVE, SUITE 101, BERLIN, PENNSYLVANIA, 15530
Covered Property (1)
Down-The-Hole Drill Reverse Exhaust System
Patent: 8,302,707 →
Application: 12/361,263 →
Publication: US 2010/0187017
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Security Agreement Feb 15, 2012
From: CENTER ROCK, INC.
To: PNC BANK, NATIONAL ASSOCIATION
Reel/Frame 027705/0159 →
Release of Security Interest Feb 8, 2018
From: PNC BANK, NATIONAL ASSOCIATION
To: CENTER ROCK, INC.
Reel/Frame 044865/0654 →