John XU

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Kanata, CA

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Patents Grantslast 30 patents

Information Patent Grant
Seamed press felt with monofilament seam support yarns
- Patent number 11,619,005
- Issue date Apr 4, 2023
- ASTENJOHNSON INTERNATIONAL, INC.
- Brent Swaine
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

Patents Applicationslast 30 patents

Information Patent Application
SEAMED PRESS FELT WITH MONOFILAMENT SEAM SUPPORT YARNS
- Publication number 20210292969
- Publication date Sep 23, 2021
- AstenJohnson, Inc.
- Brent SWAIN
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE