Long Nguyen

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Muncy, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Refiner plate segments having feeding grooves
- Patent number 11,819,858
- Issue date Nov 21, 2023
- ANDRITZ INC.
- Arvind M. Singhal
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Flow-altering refiner segment
- Patent number 11,555,273
- Issue date Jan 17, 2023
- ANDRITZ INC.
- Luc Gingras
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

Patents Applicationslast 30 patents

Information Patent Application
FLOW-ALTERING REFINER SEGMENT
- Publication number 20220333303
- Publication date Oct 20, 2022
- Andritz Inc.
- Luc Gingras
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
FLOW-ALTERING REFINER SEGMENT
- Publication number 20220333304
- Publication date Oct 20, 2022
- Andritz Inc.
- Luc Gingras
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
REFINER PLATE SEGMENTS HAVING FEEDING GROOVES
- Publication number 20200246801
- Publication date Aug 6, 2020
- Andritz Inc.
- Arvind M. Singhal
- B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...