Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5823223 | Retrofittable safety shut-off valve for gas or liquid meter | Richard G. Franklin, Robert Salazar, Jr. | 1998-10-20 |
| 5603345 | Retroffitable safety shut-off valve for gas or liquid meter | Richard G. Franklin, Robert Salazar, Jr. | 1997-02-18 |