IP Library Assignment 034220/0821
Patent Assignment
Reel/Frame 034220/0821

Assignment of Assignor's Interest

Recorded: 2014-11-20 Pages: 7
Assignors
STUTZMAN, SCOTT S.
Executed: 2013-03-14
REININGER, ROBERT SEAN
Executed: 2013-03-15
BALTHASER, DAVID S.
Executed: 2013-03-14
Assignee
PROPPANT CONTROLS, LLC
P.O. BOX 506, NOLENSVILLE, TENNESSEE, 37135
Covered Property (1)
Method of Reducing Silicosis Caused by Inhalation of Silica-Containing Proppant, Such as Silica Sand and Resin-Coated Silica Sand, and Apparatus Therefor
Patent: 8,636,832 →
Application: 13/959,203 →
Publication: US 2013/0318934
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Apr 10, 2015
From: PROPPANT CONTROLS, LLC
To: KSW ENVIRONMENTAL, LLC
Reel/Frame 035382/0505 →
Change of Name Aug 2, 2016
From: KSW ENVIRONMENTAL, LLC
To: KSW ENVIRONMENTAL, LLC (D.B.A. AIRIS WELLSITE SERVICES)
Reel/Frame 039537/0933 →