Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4444364 | Self-aligning core chuck | Carl B. Dahl | 1984-04-24 |
| 4300714 | Method and apparatus for silencing of webs | Carl B. Dahl, Jere W. Crouse | 1981-11-17 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4444364 | Self-aligning core chuck | Carl B. Dahl | 1984-04-24 |
| 4300714 | Method and apparatus for silencing of webs | Carl B. Dahl, Jere W. Crouse | 1981-11-17 |