Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6238012 | Direct manipulating direct-graduated release cap for 26-type control valves | Ralph Santoro, Jr. | 2001-05-29 |
| 6158821 | 26-type controlled pneumatic access plate | Ralph Santoro, Jr. | 2000-12-12 |
| 6135573 | 26-type electronic controlled pneumatic conversion block | Ralph Santoro, Jr. | 2000-10-24 |
| 5836571 | Disc diaphragm for an intergrated cock valve | Lawrence R. Streitman, Ronald M. Markos | 1998-11-17 |
| 5831232 | Pneumatic emergency brake application valve and an associated electrical signaling switch | Brian L. Cunkelman | 1998-11-03 |