Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4686540 | Compact plotter for generation of accurate plotted images of long length | Elmer N. Leslie, Stephen S. Treadwell, Thomas J. DiFloria, Larry D. Propst, Richard T. Kushmaul +2 more | 1987-08-11 |