David E. Gurkin

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Boca Raton, FL, US

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Patents Grantslast 30 patents

Information Patent Grant
Retractable and slidable doormat housing
- Patent number 4,733,424
- Issue date Mar 29, 1988
- David E. Gurkin
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Convertible letter/flat mail sorting case
- Patent number 4,732,279
- Issue date Mar 22, 1988
- David E. Gurkin
- B07 - SEPARATING SOLIDS FROM SOLIDS SORTING