Patent Assignment
Reel/Frame 039278/0114
Assignment of Assignor's Interest
Recorded: 2016-07-28
Pages: 6
Assignor
PROPPANT CONTROLS, LLC
Executed: 2014-12-03
Assignee
KSW ENVIRONMENTAL, LLC
6931 S. 66TH E. AVENUE, SUITE 105, TULSA, OKLAHOMA, 74133
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
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Sep 11, 2015
From: BALTHASER, DAVID S.; STUTZMAN, SCOTT S.; REININGER, ROBERT SEAN
To: PROPPANT CONTROLS, LLC
Reel/Frame 036542/0989 →
Change of Name
Aug 2, 2016
From: KSW ENVIRONMENTAL, LLC
To: KSW ENVIRONMENTAL, LLC (D.B.A. AIRIS WELLSITE SERVICES)
Reel/Frame 039537/0933 →