John W. Montgomery

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Duncanville, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Step-back eliminating tapered dental cutting instruments for improv...
- Patent number 6,206,695
- Issue date Mar 27, 2001
- Nelson J. Wong
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Step-back eliminating tapered dental cutting instruments for improv...
- Patent number 5,855,479
- Issue date Jan 5, 1999
- Nelson J. Wong
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Flipover carrying device
- Patent number 5,657,917
- Issue date Aug 19, 1997
- Inventus, Inc.
- Karen T. Johnson
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Flipover carrying device
- Patent number 5,337,934
- Issue date Aug 16, 1994
- Inventus, Inc.
- Karen T. Johnson
- A41 - WEARING APPAREL