Michael Karl Johnson

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Hays, KS, US

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Patents Grantslast 30 patents

Information Patent Grant
Low profile hospital bed
- Patent number 7,334,277
- Issue date Feb 26, 2008
- Raye's, Inc.
- Michael Karl Johnson
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Portable weighing system
- Patent number 7,282,652
- Issue date Oct 16, 2007
- Michael Karl Johnson
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Low profile hospital bed
- Patent number 7,013,510
- Issue date Mar 21, 2006
- Raye's, Inc.
- Michael Karl Johnson
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
Low profile hospital bed
- Publication number 20060123545
- Publication date Jun 15, 2006
- Michael Karl Johnson
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE