Roy W. Mattson Jr.

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Patents Applicationslast 30 patents

Information Patent Application
Antimicrobial whirlpool bathtub
- Publication number 20050183199
- Publication date Aug 25, 2005
- Roy W. Mattson Jr.
- Roy W. Mattson
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Sloped drain down wall fitting for whirlpool bathtub
- Publication number 20050081287
- Publication date Apr 21, 2005
- Roy W. Mattson Jr.
- Roy W. Mattson
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE