IP Library › Assignment 024462/0668
Patent Assignment
Reel/Frame 024462/0668

Assignment of Assignor's Interest

Recorded: 2010-06-01 Pages: 2
Assignor
SCHWAPPACH, KARL G.
Executed: 2010-05-21
Assignee
FIRST PRINCIPLES, LLC
4 SHADOW LANE, NORTH OAKS, MINNESOTA, 55127
Covered Property (1)
Array of Abrasive Members with Resilient Support
Patent: 8,801,497 →
Application: 12/784,908 →
Publication: US 2010/0279586
Related Assignments (4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Jun 29, 2011
From: FIRST PRINCIPALS, LLC
To: SCHWAPPACH, KARL
Reel/Frame 026518/0984 →
Assignment of Assignor's Interest Jun 29, 2011
From: SCHWAPPACH, KARL G.
To: RDC HOLDINGS, LLC
Reel/Frame 026519/0442 →
Assignment of Assignor's Interest Jul 1, 2011
From: BOUTAGHOU, ZINE-EDDINE
To: FIRST PRINCIPALS, LLC
Reel/Frame 026537/0019 →
Assignment of Assignor's Interest Apr 6, 2014
From: BOUTAGHOU, ZINE-EDDINE
To: SCHWAPPACH, KARL
Reel/Frame 032611/0956 →