Patent Assignment
Reel/Frame 050404/0890
Security Interest
Recorded: 2019-09-17
Pages: 9
Assignor
U.S. SUBMERGENT TECHNOLOGIES, LLC
Executed: 2019-08-29
Assignee
THE WESTMORELAND COMPANY, INC.
200 RANDOLPH AVE, HUNTSVILLE, ALABAMA, 35801
Covered Properties
(6)
Submersible Pump Water Jetter
Patent:
9,695,839 →
Application:
12/478,547 →
Dripless Expanding Tubes for Combination Truck
Submersible Pump Water Jetter
Dripless Expanding Tubes for Combination Truck
Application:
15/710,152 →
Publication:
US 2018/0009011
Apparatus for cleaning pipes having pumping and vacuuming capability
Efficient and Secure Distributed Signing Protocol for Mobile Devices in Wireless Networks
Application:
62/693,585 →
Related Assignments
(7)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Jun 9, 2009
From: POLSTON, HENRY B
To: DEWATERING TECHNOLOGIES, INC.
Reel/Frame 022802/0879 →
Assignment of Assignor's Interest
Jan 29, 2016
From: DEWATERING TECHNOLOGIES, INC.
To: POLSTON APPLIED TECHNOLOGIES, LLC
Reel/Frame 037619/0575 →
Merger
May 30, 2017
From: POLSTON APPLIED TECHNOLOGIES; U.S. SUBMERGENT CLEANERS, LLC
To: U.S. SUBMERGENT TECHNOLOGIES, LLC
Reel/Frame 042628/0837 →
Assignment of Assignor's Interest
Apr 3, 2018
From: POLSTON, HENRY B.
To: U.S. SUBMERGENT TECHNOLOGIES, LLC
Reel/Frame 045421/0055 →
Assignment of Assignor's Interest
Apr 3, 2018
From: POLSTON, HENRY B.
To: U.S. SUBMERGENT TECHNOLOGIES, LLC
Reel/Frame 045421/0283 →
Assignment of Assignor's Interest
Apr 3, 2018
From: POLSTON, HENRY B.
To: U.S. SUBMERGENT TECHNOLOGIES, LLC
Reel/Frame 045421/0135 →
Assignment of Assignor's Interest
Apr 3, 2018
From: POLSTON, HENRY B.
To: U.S. SUBMERGENT TECHNOLOGIES, LLC
Reel/Frame 045421/0217 →