Carl Gruber

Follow

Person

Le Seur, MN, US

People

Patents Grantslast 30 patents

Information Patent Grant
Biocomposite material and method of making
- Patent number 5,635,123
- Issue date Jun 3, 1997
- Phenix Biocomposites, Inc.
- Michael J. Riebel
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Board stock and method of manufacture from recycled paper
- Patent number 5,611,882
- Issue date Mar 18, 1997
- Phenix Biocomposites, Inc.
- Michael J. Riebel
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Biocomposite material and method of making
- Patent number 5,593,625
- Issue date Jan 14, 1997
- Phenix Biocomposites, Inc.
- Michael J. Riebel
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE