David L. Rettig JR.

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Weatherford, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Incentive spirometer for sustained maximal inspiration
- Patent number 12,179,058
- Issue date Dec 31, 2024
- David L. Rettig
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Incentive spirometer for sustained maximal inspiration
- Patent number 10,238,914
- Issue date Mar 26, 2019
- David L. Rettig
- A63 - SPORTS GAMES AMUSEMENTS

Patents Applicationslast 30 patents

Information Patent Application
INCENTIVE SPIROMETER FOR SUSTAINED MAXIMAL INSPIRATION
- Publication number 20190290960
- Publication date Sep 26, 2019
- David L. Rettig
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
INCENTIVE SPIROMETER FOR SUSTAINED MAXIMAL INSPIRATION
- Publication number 20150265874
- Publication date Sep 24, 2015
- David L. Rettig
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE