Ricardo P. Rodiguez

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Mississauga, CA

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Patents Grantslast 30 patents

Information Patent Grant
Die-lip heater
- Patent number 4,830,595
- Issue date May 16, 1989
- Polysystem Machinery Mfg. Inc.
- Alfredo Bentivoglio
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL