Michael D. Mayfield

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Winchester, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Lockable ashtray
- Patent number 7,073,515
- Issue date Jul 11, 2006
- Michael D. Mayfield
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES

Patents Applicationslast 30 patents

Information Patent Application
Lockable ashtray
- Publication number 20050034736
- Publication date Feb 17, 2005
- Michael D. Mayfield
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES