Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5370361 | Butterfly valve | Barry I. Mendell, Leonard L. Marchland | 1994-12-06 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5370361 | Butterfly valve | Barry I. Mendell, Leonard L. Marchland | 1994-12-06 |