Derek DePuydt

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East Troy, WI, US

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Patents Grantslast 30 patents

Information Patent Grant
Coin inventory storage apparatus
- Patent number 8,123,026
- Issue date Feb 28, 2012
- Derek DePuydt
- A45 - HAND OR TRAVELLING ARTICLES

Patents Applicationslast 30 patents

Information Patent Application
Coin Inventory Storage Apparatus
- Publication number 20100116692
- Publication date May 13, 2010
- Derek DePuydt
- A45 - HAND OR TRAVELLING ARTICLES
Information Patent Application
Multiple coin collection / display apparatus
- Publication number 20090159466
- Publication date Jun 25, 2009
- Derek DePuydt
- A45 - HAND OR TRAVELLING ARTICLES