Fred E. Thorburn

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Kirkland, WA, US

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Patents Grantslast 30 patents

Information Patent Grant
High speed turbine assembly for dental handpieces and the like
- Patent number 4,470,813
- Issue date Sep 11, 1984
- The J. M. Ney Company
- Fred E. Thorburn
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Method and apparatus for controlling speed and torque of hand held...
- Patent number 3,963,391
- Issue date Jun 15, 1976
- Fred E. Thorburn
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE