Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6140260 | Papermaking felt having hydrophobic layer | Michael C. Johnson | 2000-10-31 |
| 5731063 | Papermaking felt and substrate | Dennis Le Gault | 1998-03-24 |
| 5571590 | Methods of making papermaking felt and substrate | Dennis J. Le Gault | 1996-11-05 |
| 5372876 | Papermaking felt with hydrophobic layer | Michael C. Johnson | 1994-12-13 |
| 4991425 | Portable gauge for measuring air flow in a papermaking machine | Thomas G. Gulya | 1991-02-12 |
| 4985121 | Ceramic foam member for extracting water from a paper web in a papermaking machine | Thomas G. Gulya, Ronald A. Arnold | 1991-01-15 |
| 4947691 | High pressure shower gauge for papermaking machine | — | 1990-08-14 |
| 4888095 | Method for extracting water from a paper web in a papermaking machine using a ceramic foam member | Thomas G. Gulya, Ronald A. Arnold | 1989-12-19 |
| 4830905 | Papermaker's felt incorporating a closed cell polymeric foam layer | Thomas G. Gulya, Kenneth G. Staiger | 1989-05-16 |
| 4401147 | Portable instrument for measuring the permeability of a papermaker's felt | David A. Beck | 1983-08-30 |