Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5861806 | Occupied room indicator | James A. Bondell | 1999-01-19 |
| 5844150 | Leap frogging hydrostatic altimeter with carry function | — | 1998-12-01 |
| 5726365 | Hydrostatic altimeter | — | 1998-03-10 |
| 5517869 | Hydrostatic altimeter error compensation | — | 1996-05-21 |
| 5074317 | System for treatment of enuresis | James A. Bondell, Mark G. Wiesner | 1991-12-24 |
| 4878297 | Hydrostatic level and elevation measuring device | — | 1989-11-07 |
| D304309 | Transmitter case | — | 1989-10-31 |
| D302157 | Radio receiver housing | — | 1989-07-11 |
| D301685 | Security alarm bracket | — | 1989-06-20 |
| D301227 | Battery charging adapter for a remote monitoring and alarm system | — | 1989-05-23 |
| 4459040 | Device for measuring and indicating relative energy in a heat storage unit | — | 1984-07-10 |