David Brian Bertollini

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North Bay, NY, US

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Patents Grantslast 30 patents

Information Patent Grant
Method for extruding alimentary paste
- Patent number 5,789,035
- Issue date Aug 4, 1998
- Borden Chemical, Inc.
- Raymond Gregory Kowalski
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Heating element for a pasta die and a method for extruding pasta
- Patent number 5,741,531
- Issue date Apr 21, 1998
- Borden, Inc.
- Raymond Gregory Kowalski
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL