Timothy G. Willis

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Yreka, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Holder for dental sensors
- Patent number 6,203,195
- Issue date Mar 20, 2001
- Timothy G. Willis
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Oscillatory guide for X-Ray cone
- Patent number 6,102,566
- Issue date Aug 15, 2000
- Timothy G. Willis
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
X-ray machine cone locator attached to radiographic film holder
- Patent number 5,799,058
- Issue date Aug 25, 1998
- Timothy G. Willis
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Radiographic film retaining device
- Patent number 5,625,666
- Issue date Apr 29, 1997
- Timothy G. Willis
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Radiographic film retaining device
- Patent number 5,256,982
- Issue date Oct 26, 1993
- Timothy G. Willis
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Intra-oral radiographic film holder
- Patent number 4,945,553
- Issue date Jul 31, 1990
- Timothy G. Willis
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY