Jeff Keller

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Edmonds, WA, US

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Patents Grantslast 30 patents

Information Patent Grant
Exercise device with underwater treadmill
- Patent number 5,108,088
- Issue date Apr 28, 1992
- Stewart Medical, Inc.
- Jeff Keller
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Exercise device with underwater treadmill
- Patent number 4,944,506
- Issue date Jul 31, 1990
- Edmonds Medical Systems, Inc.
- Jeff Keller
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Combined underwater treadmill and station therefor
- Patent number D304222
- Issue date Oct 24, 1989
- Edmonds Medical Systems, Inc.
- Jeff Keller
- D21 - Games, toys, and sports goods