Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4342619 | Adjustable paper machine headbox with adjustment sensing means | — | 1982-08-03 |
| 4323622 | High-elasticity press felt | Eric W. Grondahl | 1982-04-06 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4342619 | Adjustable paper machine headbox with adjustment sensing means | — | 1982-08-03 |
| 4323622 | High-elasticity press felt | Eric W. Grondahl | 1982-04-06 |