Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5147584 | Contact tray assembly and method | Michael J. Binkley, John T. Thorngren, Richard P. Lewis | 1992-09-15 |
| 5120474 | Valve-tray assembly | Michael J. Binkley, John T. Thorngren, Richard P. Lewis | 1992-06-09 |