Sheldon Margolis

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Huntingdon Valley, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for converting an envelope feeding machine into an intern...
- Patent number 6,978,932
- Issue date Dec 27, 2005
- Sheldon Margolis
- G07 - CHECKING-DEVICES

Patents Applicationslast 30 patents

Information Patent Application
Apparatus For Converting An Envelope Feeding Machine Into An Intern...
- Publication number 20080192073
- Publication date Aug 14, 2008
- Sheldon Margolis
- G07 - CHECKING-DEVICES
Information Patent Application
Apparatus For Converting An Envelope Feeding Machine Into An Intern...
- Publication number 20070065207
- Publication date Mar 22, 2007
- Sheldon Margolis
- G07 - CHECKING-DEVICES
Information Patent Application
Apparatus for converting an envelope feeding machine
- Publication number 20060027652
- Publication date Feb 9, 2006
- Sheldon Margolis
- G07 - CHECKING-DEVICES
Information Patent Application
Apparatus for converting an envelope feeding machine into an intern...
- Publication number 20040144844
- Publication date Jul 29, 2004
- Sheldon Margolis
- G07 - CHECKING-DEVICES