Roy Clark

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Rockford, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
Method of displaying and transacting electronic trading cards
- Patent number 10,373,243
- Issue date Aug 6, 2019
- Roy Clark
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Patents Applicationslast 30 patents

Information Patent Application
METHOD OF DISPLAYING AND TRANSACTING ELECTRONIC TRADING CARDS
- Publication number 20140108203
- Publication date Apr 17, 2014
- Roy Clark
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Application
METHOD OF DISPLAYING AND TRANSACTING ELECTRONIC TRADING CARDS
- Publication number 20130211966
- Publication date Aug 15, 2013
- Roy Clark
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...