Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11255451 | Seismically activated gas shut-off valve with weight displaced trigger mechanism | Tod Minato, Rafael Quintana | 2022-02-22 |
| 9080680 | Seismically activated gas shut-off valve | Tod Minato, Rafael Quintana | 2015-07-14 |