Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6123808 | Distribution of dilution liquor to the discharge of a cellulose pulp digester | Grant Bechard, Larry W. Laakso, Mark D. Barrett, R. Fred Chasse | 2000-09-26 |
| 5187956 | Preventing clogging in pressure diffusers | Joseph R. Phillips, Peter E. T. Warloff, Victor L. Bilodeau, Ronald Bain, Mark D. Barrett | 1993-02-23 |