Dennis Chisum

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Ephrata, WA, US

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Patents Grantslast 30 patents

Information Patent Grant
Abrasivejet cutting head with back-flow prevention valve
- Patent number 7,094,135
- Issue date Aug 22, 2006
- International Waterjet Parts, Inc.
- Dennis Chisum
- B24 - GRINDING POLISHING
Information Patent Grant
Abrasivejet nozzle and insert therefor
- Patent number 6,601,783
- Issue date Aug 5, 2003
- Dennis Chisum
- B24 - GRINDING POLISHING

Patents Applicationslast 30 patents

Information Patent Application
Abrasivejet cutting head with back-flow prevention valve
- Publication number 20060035570
- Publication date Feb 16, 2006
- Dennis Chisum
- B24 - GRINDING POLISHING
Information Patent Application
Abrasivejet nozzle and insert therefor
- Publication number 20050233682
- Publication date Oct 20, 2005
- Dennis Chisum
- B24 - GRINDING POLISHING
Information Patent Application
Abrasivejet nozzle and insert therefor
- Publication number 20020190144
- Publication date Dec 19, 2002
- Dennis Chisum
- B24 - GRINDING POLISHING