IP Library › Assignment 021876/0364
Patent Assignment
Reel/Frame 021876/0364

Assignment of Assignor's Interest

Recorded: 2008-11-24 Pages: 10
Assignor
Assignee
CREDO PETROLEUM CORPORATION
1801 BROADWAY, SUITE 900, DENVER, COLORADO, 80202
Covered Properties (4)
Calliope Oil Production System
Patent: 5,911,278 →
Application: 08/880,011 →
Gas Recovery Apparatus, Method and Cycle Having a Three Chamber Evacuation Phase for Improved Natural Gas Production and Down-Hole Liquid Management
Patent: 6,672,392 →
Application: 10/096,881 →
Publication: US 2003/0183394
Method and Apparatus Using Traction Seal Fluid Displacement Device for Pumping Wells
Patent: 7,080,690 →
Application: 10/456,614 →
Publication: US 2004/0244991
Gas Recovery Apparatus, Method and Cycle Having a Three Chamber Evacuation Phase and Two Liquid Extraction Phases for Improved Natural Gas Production
Patent: 7,100,695 →
Application: 10/700,296 →
Publication: US 2004/0123987
Related Assignments (4)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest Mar 21, 2006
From: REITZ, DONALD D.
To: DONALD D. REITZ REVOCABLE TRUST,THE
Reel/Frame 017681/0881 →
Change of Name Oct 3, 2012
From: CREDO PETROLEUM CORPORATION
To: FORESTAR PETROLEUM CORPORATION
Reel/Frame 029068/0546 →
Security Agreement Oct 3, 2012
From: FORESTAR PETROLEUM CORPORATION
To: KEYBANK NATIONAL ASSOCIATION
Reel/Frame 029069/0180 →
Release of Security Agreement Dec 19, 2016
From: KEYBANK NATIONAL ASSOCIATION
To: FORESTAR PETROLEUM CORPORATION
Reel/Frame 041031/0884 →