William E. Hess

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Chicago, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Dental instruments with large molded handles
- Patent number 5,816,806
- Issue date Oct 6, 1998
- Hu-Friedy Mfg. Co., Inc.
- Walter B. Herbst
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Dental handle
- Patent number D394902
- Issue date Jun 2, 1998
- Hu-Friedy Mfg. Co., Inc.
- Walter B. Herbst
- D24 - Medical and laboratory equipment