Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4327620 | Slitter having pivotal multiple spaced pairs of arbors | James Greinke, Douglas S. Matsunaga | 1982-05-04 |
| 4183273 | Slitter having pivotal multiple spaced pairs of arbors | James Greinke, Douglas S. Matsunaga | 1980-01-15 |