Charles A. Ward

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Toronto, CA

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Patents Grantslast 30 patents

Information Patent Grant
Preparation of synthetic materials for implantation in mammalian ti...
- Patent number 4,941,871
- Issue date Jul 17, 1990
- HSC Research Development Corporation
- Charles A. Ward
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Treatment of blood containing vessels
- Patent number 4,164,524
- Issue date Aug 14, 1979
- Charles A. Ward
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL