Patent Assignment
Reel/Frame 014868/0742
Assignment of Assignor's Interest
Recorded: 2004-01-12
Pages: 3
Assignor
STARK, JOHN G.
Executed: 2003-11-13
Assignee
ROYAL ENVIRONMENTAL SYSTEMS, INC.
30622 FOREST BOULEVARD, STACY, MINNESOTA, 55079
Covered Property
(1)
Stormwater Treatment System for Eliminating Solid Debris
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Jan 12, 2004
From: ECOTECHNIC GMBH & CO KG
To: ROYAL ENVIRONMENTAL SYSTEMS, INC.
Reel/Frame 014868/0748 →
Assignment of Assignor's Interest
Jan 12, 2004
From: FLEISCHANDERL, THOMAS; BRANDSTAETTER, HANNES
To: ECOTECHNIC GMBH & CO KG
Reel/Frame 014869/0418 →
Security Interest
Dec 22, 2009
From: ROYAL CONCRETE PIPE, INC.
To: MAKENS, DIANA
Reel/Frame 023699/0689 →