IP Library › Assignment 023541/0281
Patent Assignment
Reel/Frame 023541/0281

Assignment of Assignor's Interest

Recorded: 2009-11-19 Pages: 5
Assignors
LYON, LELAND H.
Executed: 2009-11-18
LAY, WARREN THOMAS
Executed: 2009-11-18
Assignee
CENTER ROCK INC.
118 SCHROCK DRIVE, SUITE 101, BERLIN, PENNSYLVANIA, 15530
Covered Property (1)
Down-The-Hole Drill Hammer Having a Reverse Exhaust System and Segmented Chuck Assembly
Patent: 8,800,690 →
Application: 12/621,155 →
Publication: US 2010/0059284
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 →