David Crist

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Seattle, WA, US

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Patents Grantslast 30 patents

Information Patent Grant
Tubular support pylon and retainer for prosthetic foot
- Patent number 5,464,442
- Issue date Nov 7, 1995
- Model & Instrument Development Corporation
- Edward W. Burt
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
METHOD AND APPARATUS FOR MAINTAINING AN ELEVATED FOOD TEMPERATURE
- Publication number 20070034096
- Publication date Feb 15, 2007
- Hyperion Innovations, Inc.
- Grigore Axinte
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...