Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4901754 | Valve improvements | Chester A. Sable, Lawrence V. Maldarelli, Henry Church | 1990-02-20 |
| 4844414 | Valve improvements | Chester A. Sable, Lawrence V. Maldarelli, Henry Church | 1989-07-04 |
| 4778595 | Automatic valve assembly | Chester A. Sable, Henry Church, Lawrence V. Maldarelli | 1988-10-18 |