Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4790439 | Grading machine | Roger C. McIntyre | 1988-12-13 |
| 4343421 | Tensionless fabric feeding apparatus | John J. Assmann, James L. Knox, Martin J. Kueny | 1982-08-10 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4790439 | Grading machine | Roger C. McIntyre | 1988-12-13 |
| 4343421 | Tensionless fabric feeding apparatus | John J. Assmann, James L. Knox, Martin J. Kueny | 1982-08-10 |