Patent Assignment
Reel/Frame 054727/0880
Assignment of Assignor's Interest
Recorded: 2020-12-22
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
Application:
16/721,190 →
Publication:
US 2020/0299079
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Dec 21, 2020
From: STUTZMAN, SCOTT S; BALTHASER, DAVID S; REININGER, ROBERT SEAN
To: PROPPANT CONTROLS, LLC
Reel/Frame 054706/0879 →
Change of Name
Jan 4, 2021
From: KSW ENVIRONMENTAL, LLC
To: KSW ENVIRONMENTAL, LLC (D.B.A. AIRIS WELLSITE SERVICES)
Reel/Frame 054902/0770 →