Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4600622 | Screen for separating and classifying particulate material and method of making same | James D. Carlson | 1986-07-15 |
| 4312670 | System for stretch casting filamentary shaped bodies | — | 1982-01-26 |