Donald A. Kapperman

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Milford, DE, US

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Patents Grantslast 30 patents

Information Patent Grant
Dental composite restorative material and method of restoring a tooth
- Patent number 6,696,507
- Issue date Feb 24, 2004
- Dentsply Research & Development Corp.
- John C. Subelka
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Dental composite restorative material and method of restoring a tooth
- Patent number 6,353,040
- Issue date Mar 5, 2002
- Dentsply Research & Development Corp.
- John C. Subelka
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
Dental composite restorative material and method of restoring a tooth
- Publication number 20040209974
- Publication date Oct 21, 2004
- DENTSPLY Research & Development Corp.
- John C. Subelka
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Dental composite restorative material and method of restoring a tooth
- Publication number 20040209975
- Publication date Oct 21, 2004
- John C. Subelka
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Dental composite restorative material and method of restoring a tooth
- Publication number 20040167246
- Publication date Aug 26, 2004
- DENTSPLY Research & Development Corp.
- John C. Subelka
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Dental composite restorative material and method of restroring a tooth
- Publication number 20030060532
- Publication date Mar 27, 2003
- DENTSPLY Research & Development Corp.
- John C. Subelka
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC