Tadeusz P. Wojcik

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Guelph, Ontario, CA

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Patents Grantslast 30 patents

Information Patent Grant
Smokeless ashtray with controlled combustion chambers
- Patent number 5,020,549
- Issue date Jun 4, 1991
- Tadeusz P. Wojcik
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES