Patent Assignment
Reel/Frame 044085/0309
Release of Security Interest
Recorded: 2017-11-09
Pages: 6
Assignor
JPMORGAN CHASE BANK N.A.
Executed: 2017-09-12
Assignee
STEWART & STEVENSON LLC
1000 LOUISIANA SUITE 5900, HOUSTON, TEXAS, 77002
Covered Properties
(21)
Method and Apparatus for Automatically Controlling a Well Fracturing Operation
Patent:
5,281,023 →
Application:
07/389,923 →
Encapsulated Meter with Optical Programmer
Patent:
5,184,064 →
Application:
07/675,368 →
Apparatus for Inserting and Withdrawing Coil Tubing into a Well
Patent:
5,188,174 →
Application:
07/679,733 →
Railroad Car Moving Vehicle
Patent:
5,168,815 →
Application:
07/738,844 →
Automatic Cementing System for Precisely Obtaining a Desired Cement Density
Patent:
5,503,473 →
Application:
08/178,659 →
Method for Controlling the Density of a Well Fracturing Slurry
Patent:
5,441,340 →
Application:
08/308,477 →
Automatic Cementing System with Improved Density Control
Patent:
5,624,182 →
Application:
08/394,476 →
Automatic Cementing System for Precisely Obtaining a Desired Cement Density
Patent:
5,590,958 →
Application:
08/470,976 →
Pressurized Flexible Conduit Injection System
Patent:
6,006,839 →
Application:
08/720,651 →
Automatic Cementing System with Improved Density Control
Patent:
5,775,803 →
Application:
08/791,936 →
Low turbulence air blast system
Height adjustment system
Patent:
6,351,898 →
Application:
09/840,417 →
Broom and Blower Control Method and Apparatus
Broken Shear Pin Indicating System
Shallow Depth, Coiled Tubing Horizontal Drilling System
Soft Shift System and Method
Back Reamer Assembly
Truck Mounted Rotating Broom System
Well Fracturing Systems with Electrical Motors and Methods of Use
Injector Head Used in Coiled Tubing Systems
Application:
61/471,391 →
Tubing Reel Assembly for Coiled Tubing Systems
Application:
61/471,403 →
Related Assignments
(5)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Mar 3, 2016
From: PAYNE, MARK; LIN, HAOMIN; ROBERTSON, TOM
To: STEWART & STEVENSON, LLC
Reel/Frame 037887/0797 →
Security Interest
Apr 24, 2017
From: STEWART & STEVENSON LLC
To: JPMORGAN CHASE BANK, N.A.
Reel/Frame 042127/0420 →
Assignment of Assignor's Interest
Nov 15, 2017
From: STEWART & STEVENSON LLC
To: KIRBY S&S LLC
Reel/Frame 044129/0263 →
Change of Name
Jun 6, 2018
From: KIRBY S&S LLC
To: STEWART & STEVENSON LLC
Reel/Frame 046313/0252 →
Change of Name
Nov 17, 2020
From: KIRBY S&S LLC
To: STEWART & STEVENSON LLC
Reel/Frame 054453/0059 →