Patent Assignment
Reel/Frame 043570/0371
Assignment of Assignor's Interest
Recorded: 2017-09-13
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
Patent:
10,532,900 →
Application:
15/584,071 →
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Sep 1, 2017
From: BALTHASER, DAVID S.; STUTZMAN, SCOTT S.; REININGER, ROBERT SEAN
To: PROPPANT CONTROLS, LLC
Reel/Frame 043470/0328 →
Change of Name
Sep 15, 2017
From: KSW ENVIRONMENTAL, LLC
To: KSW ENVIRONMENTAL, LLC (D.B.A. AIRIS WELLSITE SERVICES)
Reel/Frame 043823/0452 →