Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5984615 | Roller drive unit | — | 1999-11-16 |
| 5433564 | Cargo latch | — | 1995-07-18 |
| 5351808 | Roller drive assembly | — | 1994-10-04 |
| 5297663 | Conveyor ball unit | — | 1994-03-29 |
| 5219058 | Conveyor ball unit | — | 1993-06-15 |
| 5219057 | Conveyor ball unit | — | 1993-06-15 |
| 5096308 | Ball unit | — | 1992-03-17 |
| 5048672 | Roller drive unit | — | 1991-09-17 |
| 4438057 | Air filters | — | 1984-03-20 |
| 4394145 | Air cleaners | — | 1983-07-19 |