Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8091862 | Butterfly valves having sleeve inserts | Harold J. Palin, Lawrence N. Secchiaroli, Alexander Vygoder | 2012-01-10 |
| 4566659 | Pivotable support rescue hoist | — | 1986-01-28 |