Issued Patents All Time
Showing 51–56 of 56 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4790402 | Automated guided vehicle | Joseph G. Kasper | 1988-12-13 |
| 4788480 | Voltage control for battery powered motor or the like | Richard A. Mason, Steven J. A. Waldhauser | 1988-11-29 |
| 4766432 | Telemetry system for floor maintenance machines | — | 1988-08-23 |
| 4757566 | Control of torque in floor maintenance tools by drive motor load | Joseph G. Kasper | 1988-07-19 |
| 4679271 | Automatic tool force compensator for a surface maintenance machine | Joseph G. Kasper | 1987-07-14 |
| 4675935 | Control and monitor for a floor maintenance device | Joseph G. Kasper, Keith R. Westrum, Charles E. Grimes | 1987-06-30 |