Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5441231 | Valve closing actuator | Barrett M. M. Payne | 1995-08-15 |
| 4438698 | Endorsing apparatus utilizing holding force pressure | Robert Pearson, Donald A. Youngblood | 1984-03-27 |
| 4433685 | Pressure demand regulator with automatic shut-off | Eugene Giorgini | 1984-02-28 |
| 4345592 | Pressure demand regulator with automatic shut-off | Eugene Giorgini | 1982-08-24 |
| 4345593 | Pressure-demand breathing apparatus with automatic air shut-off | — | 1982-08-24 |
| 4269216 | Pressure demand valve system | Eugene A. Georgini, Milo R. Simmonds | 1981-05-26 |