Daniel E. Williamson

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Fresno, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Vertical folding wheelchair frame
- Patent number 5,593,173
- Issue date Jan 14, 1997
- Quickie Designs Inc.
- Daniel E. Williamson
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Molded, fiber-reinforced, tubular wheelchair frame assembly and method
- Patent number 5,382,036
- Issue date Jan 17, 1995
- Quickie Designs Inc.
- David M. Counts
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Single-post, height-adjustable and removable armrest apparatus for...
- Patent number 5,326,154
- Issue date Jul 5, 1994
- Quickie Designs Inc.
- Daniel E. Williamson
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Wheelchair frame
- Patent number D341344
- Issue date Nov 16, 1993
- Quickie Designs Inc.
- David M. Counts
- D12 - Transportation