Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4802928 | Doctoring apparatus and method employing prestressed doctor blade | — | 1989-02-07 |
| 4665859 | Finger-type doctor blade holder | Ronald F. Goodnow | 1987-05-19 |
| 4192709 | Creping doctor | — | 1980-03-11 |