Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5429149 | Valve assembly | Larry Mittell | 1995-07-04 |
| 5056551 | Fast acting multiple element valve | Jefferson YS Yang | 1991-10-15 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5429149 | Valve assembly | Larry Mittell | 1995-07-04 |
| 5056551 | Fast acting multiple element valve | Jefferson YS Yang | 1991-10-15 |