Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5088873 | Manipulator mixed freight handling system | Carl J. Ruder, Ronald J. Haney, Richard J. Chutorash, Wayne W. Bostad, Arnold A. Zweig | 1992-02-18 |
| 5067867 | Conveyor for mixed freight handling system | Carl J. Ruder, Ronald J. Haney, Richard J. Chutorash, Wayne W. Bostad, Arnold A. Zweig | 1991-11-26 |
| 5009560 | Mixed freight handling system | Carl J. Ruder, Ronald J. Haney, Richard J. Chutorash, Wayne W. Bostad, Arnold A. Zweig | 1991-04-23 |