Duane G. Shipman

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Edmond, OK, US

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Patents Grantslast 30 patents

Information Patent Grant
Method for inserting a hose coupling into a hose
- Patent number 10,220,498
- Issue date Mar 5, 2019
- Duane G. Shipman
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Apparatus for mounting a tool to a power vehicle
- Patent number 9,828,741
- Issue date Nov 28, 2017
- Duane G. Shipman
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Apparatus for mounting a tool to a power vehicle
- Patent number 9,458,601
- Issue date Oct 4, 2016
- Duane G. Shipman
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Apparatus for inserting a hose coupling into a hose
- Patent number 9,302,379
- Issue date Apr 5, 2016
- Duane G. Shipman
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Brush apparatus
- Patent number 5,860,179
- Issue date Jan 19, 1999
- Duane G. Shipman
- B08 - CLEANING

Patents Applicationslast 30 patents

Information Patent Application
APPARATUS FOR MOUNTING A TOOL TO A POWER VEHICLE
- Publication number 20170016205
- Publication date Jan 19, 2017
- Duane G. Shipman
- B60 - VEHICLES IN GENERAL
Information Patent Application
METHOD FOR INSERTING A HOSE COUPLING INTO A HOSE
- Publication number 20160214244
- Publication date Jul 28, 2016
- Duane G. Shipman
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
APPARATUS FOR MOUNTING A TOOL TO A POWER VEHICLE
- Publication number 20160144799
- Publication date May 26, 2016
- Duane G. Shipman
- B60 - VEHICLES IN GENERAL
Information Patent Application
APPARATUS FOR INSERTING A HOSE COUPLING INTO A HOSE
- Publication number 20150040366
- Publication date Feb 12, 2015
- Duane G. Shipman
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS