Francis J. Trecker

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Scottsdale, AZ, US

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Patents Grantslast 30 patents

Information Patent Grant
Dental floss with finger loops
- Patent number 4,034,770
- Issue date Jul 12, 1977
- Francis J. Trecker
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Portable cot and table convertible into carrying case
- Patent number 4,034,518
- Issue date Jul 12, 1977
- Francis J. Trecker
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...