Patent Assignment
Reel/Frame 034316/0557
Change of Name
Recorded: 2014-11-21
Pages: 3
Assignor
FRAC SAND DUST CONTROL, LLC
Executed: 2012-10-26
Assignee
PROPPANT CONTROLS, LLC
PO BOX 506, NOLENSVILLE, TENNESSEE, 37135
Covered Properties
(2)
Method of Reducing Silicosis Caused by Inhalation of Silica-Containing Proppant, Such as Silica Sand and Resin-Coated Sand, and Apparatus Therefor
Application:
13/416,256 →
Publication:
US 2012/0247335
Method of Reducing Silicosis Caused by Inhalation of Silica-Containing Proppant, Such as Silica Sand and Resin-Coated Sand, and Apparatus Therefor
Application:
13/606,913 →
Publication:
US 2013/0186510
Related Assignments
(4)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
May 25, 2012
From: STUTZMAN, SCOTT S.; REININGER, ROBERT SEAN; BALTHASER, DAVID S.
To: FRAC SAND DUST CONTROL, LLC
Reel/Frame 028271/0478 →
Assignment of Assignor's Interest
Nov 20, 2012
From: STUTZMAN, SCOTT S.; BALTHASER, DAVID S.; REININGER, ROBERT SEAN
To: FRAC SAND DUST CONTROL, LLC
Reel/Frame 029325/0723 →
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 →