Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4915012 | Control scheme for apparatus with moveable rail section | Harold L. Osthus, Lawrence S. Wolfson | 1990-04-10 |
| 4840123 | Conveyorized apparatus with moveable rail section | Harold L. Osthus, Lawrence S. Wolfson, Robert M. Vaida | 1989-06-20 |