IP Library Assignment 008452/0305
Patent Assignment
Reel/Frame 008452/0305

Assignment of Assignor's Interest

Recorded: 1997-04-14 Pages: 5
Assignors
SCHWOEBEL, JEFFREY J.
Executed: 1996-10-31
SMITH, CARL W.
Executed: 1996-11-01
PETERS, WILLIAM J.
Executed: 1996-10-30
Assignee
AMVEST CORPORATION
ONE BOAR'S HEAD PLACE, CHARLOTTESVILLE, VIRGINIA, 22905
Covered Property (1)
Horizontal Remote Mining System and Method
Patent: 5,879,057 →
Application: 08/745,459 →
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
Security Interest Jun 25, 2014
From: CONSOL ENERGY INC.; AMVEST CORPORATION; CNX GAS COMPANY LLC
To: PNC BANK, NATIONAL ASSOCIATION
Reel/Frame 033175/0604 →
Release (Reel 033175 / Frame 0604) Nov 28, 2017
From: PNC BANK, NATIONAL ASSOCIATION
To: CONSOL ENERGY INC.; AMVEST LLC F/K/A AMVEST CORPORATION
Reel/Frame 044908/0649 →
Security Agreement Nov 29, 2017
From: CONSOL ENERGY INC.; AMVEST LLC F/K/A AMVEST CORPORATION
To: PNC BANK, NATIONAL ASSOCIATION, AS COLLATERAL AGENT
Reel/Frame 044536/0033 →