Walter A. Bretz

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Nevada City, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Combination and use of red propolis and red algae
- Patent number 11,235,012
- Issue date Feb 1, 2022
- Walter A. Bretz
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Composition for promoting oral and general health and method for fo...
- Patent number 10,285,929
- Issue date May 14, 2019
- PITTS AND BRETZ DEVELOPMENT PARTNERS
- Walter A. Bretz
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
COMBINATION AND USE OF RED PROPOLIS AND RED ALGAE
- Publication number 20210401911
- Publication date Dec 30, 2021
- Walter A. Bretz
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE