For the Inventor, By the Inventor

Enter assignee name

LaPlace, LA, United States of America

Power Tork Hydraulics, Inc.

USPTO Granted Patents = 3

Forward Citations = 6

Loading Chart...

Loading Chart...

5 inventors (with patents filed for the assignee):

Bobby W Collins (2 out of 11 patents)

Robert M Collins (1 out of 1 patent)

James David Keyes, Jr (1 out of 1 patent)

4. Geoffrey G Boughton (1 out of 1 patent)

5. Michael Shirey (1 out of 2 patents)

3 patents: Sort by Forward Citations

1. 9931747 - Tool handling system (2018-04-03),

2. 6553873 - Hydraulic wrench control valve systems (2003-04-29),

3. 4487095 - Squeeze torque wrench (1984-12-11),

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

3 Patents

#3 in LaPlace, LA

#306 in Louisiana

#72,030 in US

LaPlace, LA, United States of America

Power Tork Hydraulics, Inc.

Forward Citations = 6

5 inventors:

Bobby W Collins (2 out of 11 patents)

Robert M Collins (1 out of 1 patent)

James David Keyes, Jr (1 out of 1 patent)

4. Geoffrey G Boughton (1 out of 1 patent)

5. Michael Shirey (1 out of 2 patents)

Please report any incorrect information to support@idiyas.com

Loading…