IP Library › Assignment 022894/0103
Patent Assignment
Reel/Frame 022894/0103

Assignment of Assignor's Interest

Recorded: 2009-06-30 Pages: 3
Assignor
LYON, LELAND H.
Executed: 2009-06-30
Assignee
CENTER ROCK, INC.
118 SCHROCK DRIVE, SUITE 101, BERLIN, PENNSYLVANIA, 15530
Covered Property (1)
Self-Indexing Down-the-Hole Drill
Patent: 8,397,839 →
Application: 12/494,759 →
Publication: US 2009/0321143
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 →