Jewel bearings

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Patents Grantslast 30 patents

Information Patent Grant
Turbine for a dental handpiece
- Patent number 5,425,638
- Issue date Jun 20, 1995
- Phillip G. Abbott
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Turbine for a dental handpiece
- Patent number 5,312,252
- Issue date May 17, 1994
- Abbott Research Corporation
- Phillip G. Abbott
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Quiet dental drill
- Patent number 4,568,642
- Issue date Feb 4, 1986
- Advanced Dental Applications Corporation
- Allen L. DeForrest
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
3189999
- Patent number 3,189,999
- Issue date Jun 22, 1965
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
3071861
- Patent number 3,071,861
- Issue date Jan 8, 1963
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
1837403
- Patent number 1,837,403
- Issue date Dec 22, 1931
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE