Steven Tisma

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Niles, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Holder (with sleeve) for interproximal brushes
- Patent number D262315
- Issue date Dec 15, 1981
- John O. Butler Company
- Emanuel B. Tarrson
- D24 - Medical and laboratory equipment
Information Patent Grant
Holder (without sleeve) for interproximal brushes
- Patent number D262316
- Issue date Dec 15, 1981
- John O. Butler Company
- Emanuel B. Tarrson
- D24 - Medical and laboratory equipment
Information Patent Grant
Holder for interproximal brushes
- Patent number D262236
- Issue date Dec 8, 1981
- John O. Butler Company
- Emanuel B. Tarrson
- D24 - Medical and laboratory equipment
Information Patent Grant
Interproximal brush handle
- Patent number 4,222,143
- Issue date Sep 16, 1980
- John O. Butler Company
- Emanuel B. Tarrson
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Thread storage and dispensing system
- Patent number 4,073,419
- Issue date Feb 14, 1978
- John O. Butler Company
- Emanuel B. Tarrson
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE