Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4368822 | Material handling method and apparatus | Joseph O. Kramer, Otto V. Young, John D. Schuster | 1983-01-18 |
| 4320826 | Material handling method and apparatus | Joseph O. Kramer, Otto V. Young, John D. Schuster | 1982-03-23 |