Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5476117 | Retrofit second packing chamber for quarter-turn valves | — | 1995-12-19 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5476117 | Retrofit second packing chamber for quarter-turn valves | — | 1995-12-19 |