IP Library Assignment 006637/0638
Patent Assignment
Reel/Frame 006637/0638

Assignment of Assignor's Interest

Recorded: 1993-07-19 Pages: 4
Assignor
PAAS, NORBERT
Executed: 1993-07-16
Assignee
DRY SYSTEMS TECHNOLOGIES
1843 W. CHOKE CHERRY DRIVE LOUISVILLE, CO 80027, COLORADO
Covered Property (1)
Heat Isolated Catalytic Reactor
Patent: 5,488,826 →
Application: 08/093,772 →
Related Assignments (8)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Apr 22, 2004
From: DRY SYSTEMS TECHNOLOGIES
To: RAG COAL DEVELOPMENT CORPORATION
Reel/Frame 015242/0721 →
Assignment of Assignor's Interest Aug 6, 2004
From: FOUNDATION AMERICAN COAL COMPANY, LLC; FOUNDATION COAL DEVELOPMENT CORPORATON; FOUNDATION COAL WEST, INC.
To: CITICORP NORTH AMERICA, INC.
Reel/Frame 015642/0450 →
Change of Name Sep 27, 2004
From: RAG COAL DEVELOPMENT CORPORATION
To: FOUNDATION COAL DEVELOPMENT CORPORATION
Reel/Frame 015819/0532 →
Change of Name Aug 11, 2008
From: FOUNDATION COAL DEVELOPMENT CORPORATION
To: DRY SYSTEMS TECHNOLOGIES, INC.
Reel/Frame 021354/0973 →
Security Agreement Jun 1, 2011
From: ALPHA COAL WEST, INC.; ALPHA AMERICAN COAL COMPANY, LLC; DRY SYSTEMS TECHNOLOGIES, INC.
To: CITICORP NORTH AMERICA, INC., AS COLLATERAL AGENT
Reel/Frame 026372/0143 →
Release of Security Interest Aug 22, 2019
From: ALPHA COAL WEST, LLC (AS SUCCESSOR BY CONVERSION TO ALPHA COAL WEST, INC.); ALPHA AMERICAN COAL COMPANY, LLC; DFDSTE, LLC (AS SUCCESSOR BY CONVERSION TO DFDSTE CORP., F/K/A DRY SYSTEMS TECHNOLOGIES, INC.)
To: CITICORP NORTH AMERICA, INC.
Reel/Frame 050137/0246 →
Release of Security Interest Aug 23, 2019
From: CITICORP NORTH AMERICA, INC.
To: ALPHA AMERICAN COAL COMPANY, LLC (F/K/A FOUNDATION AMERICA COAL COMPANY, LLC, WHICH WAS F/K/A RAG AMERICAN COAL COMPANY, LLC); DFDSTE, LLC (AS SUCCESSOR BY CONVERSION TO DFDSTE CORP., WHICH WAS F/K/A DRY SYSTEMS TECHNOLOGIES, INC., WHICH WAS F/K/A FOUNDATION COAL DEVELOPMENT CORPORATION, WHICH WAS F/K/A RAG COAL DEVELOPMENT CORPORATION); ALPHA COAL WEST, LLC (SUCCESSOR BY CONVERSION TO ALPHA COAL WEST, INC., WHICH WAS F/K/A FOUNDATION COAL WEST, INC., WHICH WAS F/K/A RAG COAL WEST, INC.
Reel/Frame 050147/0137 →
Corrective Assignment to Correct the Conveying and Receiving Party Data Previously Recorded at Reel: 050137 Frame: 0246. Assignor(S) Hereby Confirms the Release of Security Interest. Aug 26, 2019
From: CITICORP NORTH AMERICA, INC.
To: ALPHA COAL WEST, LLC (AS SUCCESSOR BY CONVERSION TO ALPHA COAL WEST, INC.); ALPHA AMERICAN COAL COMPANY, LLC; DFDSTE, LLC (AS SUCCESSOR BY CONVERSION TO DFDSTE CORP., F/K/A DRY SYSTEMS TECHNOLOGIES, INC.)
Reel/Frame 050161/0235 →