Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5047652 | System for on-line measurement of color, opacity and reflectance of a translucent moving web | Martin A. Hubbe | 1991-09-10 |
| 4963229 | System and method for continuous measurement of pulp consistency in a blowline of a continuous pulp digester | H. Heinz Walbaum | 1990-10-16 |
| 4889599 | Apparatus for continuously measuring the soda loss in a pulp washing system | William E. Blecha | 1989-12-26 |
| 4746405 | System for cellulose pulp washing control | William E. Blecha | 1988-05-24 |
| 4732651 | Method for monitoring and controlling a pulp washing system | William E. Blecha | 1988-03-22 |
| 4535950 | Method and apparatus for roll winding measurement | — | 1985-08-20 |
| 4350889 | X-Ray fluorescent analysis with matrix compensation | — | 1982-09-21 |