IP Library › Assignment 013444/0536
Patent Assignment
Reel/Frame 013444/0536

Assignment of Assignor's Interest

Recorded: 2002-10-30 Pages: 3
Assignor
FISHER, BRANDON W.
Executed: 2002-10-29
Assignee
CENTER ROCK, INC.
373 MASON DIXON HIGHWAY, BERLIN, PENNSYLVANIA, 15530
Covered Property (1)
Self-Retaining Downhole-Hammer Drill Bit
Patent: 6,827,162 →
Application: 10/283,580 →
Publication: US 2004/0084225
Related Assignments (4)
Other recorded transfers of the patent in this record — the chain of ownership.
Security Agreement Feb 19, 2008
From: TIMEPIECE CRI ACQUISITION CORP.
To: PNC BANK, NATIONAL ASSOCIATION
Reel/Frame 020555/0065 →
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 →
Release of Security Interest Feb 8, 2018
From: PNC BANK, NATIONAL ASSOCIATION
To: TIMEPIECE CRI ACQUISITION CORP.
Reel/Frame 044865/0659 →