Norman J. Shepherd

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Merrimack, MA, US

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for preserving interdental papilla and method for using
- Patent number 5,749,731
- Issue date May 12, 1998
- Diro, Inc.
- Vincent J. Morgan
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Apparatus for preserving interdental papilla and method for using
- Patent number 5,499,918
- Issue date Mar 19, 1996
- Diro, Inc.
- Vincent J. Morgan
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Overdenture bar apparatus and method for installing same
- Patent number 5,484,285
- Issue date Jan 16, 1996
- Vincent J. Morgan
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE