IP Library Assignment 029879/0195
Patent Assignment
Reel/Frame 029879/0195

Assignment of Assignor's Interest

Recorded: 2013-02-26 Pages: 4
Assignors
SCHWAPPACH, KARL G.
Executed: 2009-05-30
BOUTAGHOU, ZINE-EDDINE
Executed: 2009-05-30
Assignee
FIRST PRINCIPLES TECHNOLOGY, LLC
4 SHADOW LANE, NORTH OAKS, MINNESOTA, 55127
Covered Property (1)
Abrasive Article
Application: 13/492,513 →
Publication: US 2013/0040542
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Apr 27, 2014
From: SCHWAPPACH, KARL G
To: RDC HOLDINGS, LLC
Reel/Frame 032763/0723 →
Assignment of Assignor's Interest Apr 27, 2014
From: BOUTAGHOU, ZINE-EDDINE; FIRST PRINCIPALS, LLC
To: SCHWAPPACH, KARL G
Reel/Frame 032763/0727 →