Greg Siwak

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St. Louis, MO, US

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Patents Grantslast 30 patents

Information Patent Grant
Weight determining mechanism for a backpack or other luggage
- Patent number 7,281,615
- Issue date Oct 16, 2007
- TRG Accessories, L.L.C.
- Greg Siwak
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
WEIGHT DETERMINING MECHANISM FOR A BACKPACK OR OTHER LUGGAGE
- Publication number 20080011568
- Publication date Jan 17, 2008
- Greg Siwak
- A45 - HAND OR TRAVELLING ARTICLES
Information Patent Application
Weight determining mechanism for a backpack or other luggage
- Publication number 20050051586
- Publication date Mar 10, 2005
- Greg Siwak
- A45 - HAND OR TRAVELLING ARTICLES