Bruce W. Beckstrom

Follow

Person

Seattle, WA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Two stage white liquor oxidation apparatus
- Patent number 5,143,702
- Issue date Sep 1, 1992
- A. H. Lundberg Associates, Inc.
- Bruce Der
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE