Robert Spalten

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New York, NY, US

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Patents Grantslast 30 patents

Information Patent Grant
Dental implant system
- Patent number 6,273,720
- Issue date Aug 14, 2001
- Robert Spalten
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Osteoblastic stimulation implant
- Patent number 4,558,701
- Issue date Dec 17, 1985
- Robert Spalten
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Porcelain fused to metal denture tooth retainer
- Patent number 4,059,901
- Issue date Nov 29, 1977
- Robert Spalten
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Dental dowel pin positioner
- Patent number 4,021,916
- Issue date May 10, 1977
- Robert Spalten
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE