Richard Douglas Rogers

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Bentley, LA, US

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Patents Grantslast 30 patents

Information Patent Grant
Manipulating hold down for shearing and other machines
- Patent number 11,229,991
- Issue date Jan 25, 2022
- William Douglas Rogers
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Alignment tool for sheet material shears
- Patent number 9,962,777
- Issue date May 8, 2018
- William D Rogers
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Internal combustion engine efficiency unit
- Patent number 6,752,733
- Issue date Jun 22, 2004
- William Douglas Rogers
- B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Small Item Stripper Bridge
- Publication number 20210016340
- Publication date Jan 21, 2021
- William Douglas Rogers
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Manipulating Hold Down For Shearing And Other Machines
- Publication number 20200030946
- Publication date Jan 30, 2020
- William Douglas Rogers
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
ALIGNMENT TOOL FOR SHEET MATERIAL SHEARS
- Publication number 20170072480
- Publication date Mar 16, 2017
- William D. Rogers
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Automatic variable ratio differential
- Publication number 20030232682
- Publication date Dec 18, 2003
- William D. Rogers
- B60 - VEHICLES IN GENERAL
Information Patent Application
Internal combustion engine efficiency unit
- Publication number 20030139248
- Publication date Jul 24, 2003
- William Douglas Rogers
- B60 - VEHICLES IN GENERAL