Frederick J. Holmes

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Shelton, WA, US

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Patents Grantslast 30 patents

Information Patent Grant
Scraper and rake attachment for excavator bucket
- Patent number 6,990,758
- Issue date Jan 31, 2006
- David C. Holmes
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Apparatus for attaching an accessory to an excavator
- Patent number 6,493,967
- Issue date Dec 17, 2002
- Frederick J. Holmes
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING

Patents Applicationslast 30 patents

Information Patent Application
Apparatus for attaching an accessory to an excavator
- Publication number 20010045031
- Publication date Nov 29, 2001
- Frederick J. Holmes
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING