William C. Krizen

Follow

Person

Sarasota, FL, US

People

Patents Grantslast 30 patents

Information Patent Grant
Sewing needle
- Patent number 4,327,655
- Issue date May 4, 1982
- Clarence A. Addy
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Method and apparatus for sewing a cover upon a ball core
- Patent number 4,248,165
- Issue date Feb 3, 1981
- Clarence A. Addy
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE