Neculai Roland Isai

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Richmond Hill, CA

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Patents Grantslast 30 patents

Information Patent Grant
Positive valve closure for plastic-lined bags and method for making...
- Patent number 6,932,508
- Issue date Aug 23, 2005
- Smurfit-Stone Container Enterprises, Inc.
- Neculai Roland Isai
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Patents Applicationslast 30 patents

Information Patent Application
Positive valve closure for plastic-lined bags and method for making...
- Publication number 20040120609
- Publication date Jun 24, 2004
- Neculai Roland Isai
- B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD