Roberto O. Pellizzari

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Groton, MA, US

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Patents Grantslast 30 patents

Information Patent Grant
Rotary spinner apparatuses, methods and systems for producing fiber...
- Patent number 11,649,562
- Issue date May 16, 2023
- Knauf Insulation Inc.
- Robert W. Zembrodt
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING

Patents Applicationslast 30 patents

Information Patent Application
ROTARY SPINNER APPARATUSES, METHODS AND SYSTEMS FOR PRODUCING FIBER...
- Publication number 20210180212
- Publication date Jun 17, 2021
- KNAUF INSULATION, INC.
- Robert W. Zembrodt
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING