Larry L. Ringle

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Sacramento, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Dental floss & pre-threaded leader
- Patent number 5,311,889
- Issue date May 17, 1994
- CSM Patents, Inc.
- Larry L. Ringle
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Dental floss and pre-threaded leader
- Patent number 5,183,063
- Issue date Feb 2, 1993
- Ringle; Larry Lee
- Larry L. Ringle
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Acrylic dental floss and method for manufacture
- Patent number 5,094,255
- Issue date Mar 10, 1992
- Larry L. Ringle
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE