John B. Heyde

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Milford, DE, US

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Patents Grantslast 30 patents

Information Patent Grant
Irrigating and lavage compositions
- Patent number 6,190,642
- Issue date Feb 20, 2001
- DENTSPLY Research & Development Corp.
- Emery W. Dougherty
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Irrigants for use in scaling and/or lavage apparatus
- Patent number 4,961,923
- Issue date Oct 9, 1990
- Dentsply Management Corp.
- John B. Heyde
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Methods for posterior dental restoration employing light curable pa...
- Patent number 4,514,174
- Issue date Apr 30, 1985
- Dentsply Research & Development Corp.
- Emery W. Dougherty
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE