Sheldon S. Puska

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Coon Rapids, MN, US

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Patents Grantslast 30 patents

Information Patent Grant
Retrofit cleaning roller assembly
- Patent number 6,775,508
- Issue date Aug 10, 2004
- N.A. Trading and Technology
- Paul A. Macht
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
Retrofit cleaning roller assembly
- Publication number 20030016973
- Publication date Jan 23, 2003
- Paul A. Macht
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY