Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D303359 | Optical continuity testing transmitter | Max Kessler, Robert L. Marzari, Robert Keith Southard | 1989-09-12 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D303359 | Optical continuity testing transmitter | Max Kessler, Robert L. Marzari, Robert Keith Southard | 1989-09-12 |