Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5693881 | Sensor-based liquid leveling system for structures | Sidney Sitachitt, John A. Horvath | 1997-12-02 |
| 5454869 | Sealant applicator/injector | — | 1995-10-03 |
| 5189514 | Guidance system for automatic riveters | — | 1993-02-23 |