Sheldon Greenspan

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Toronto, CA

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Patents Grantslast 30 patents

Information Patent Grant
Optical paper sorting method device and apparatus
- Patent number 7,081,594
- Issue date Jul 25, 2006
- Eco-Shred Ltd.
- Zaheer Khalfan
- B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
Information Patent Grant
Paper separation and singulation apparatus and method
- Patent number 6,634,578
- Issue date Oct 21, 2003
- Eco-Shred Ltd.
- Zaheer Khalfan
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL PAPER SORTING SYSTEM, METHOD AND APPARATUS
- Publication number 20090152177
- Publication date Jun 18, 2009
- Hanaar Corp.
- Sheldon Greenspan
- B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
Information Patent Application
Optical paper sorting method device and apparatus
- Publication number 20060124511
- Publication date Jun 15, 2006
- ECO-SHRED LTD.
- Zaheer Khalfan
- B07 - SEPARATING SOLIDS FROM SOLIDS SORTING