John J. Bembenek

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Burlington, CA

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Patents Grantslast 30 patents

Information Patent Grant
Containment chamber for dental abrasion
- Patent number 6,135,770
- Issue date Oct 24, 2000
- Oral Health Innovations Ontario
- John J. Bembenek
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Abrasive container for gas-abrasive applications
- Patent number 6,024,566
- Issue date Feb 15, 2000
- Danville Materials
- Craig R. Bruns
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE