Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4924776 | Switch for a floor transportation system | — | 1990-05-15 |
| 4876965 | Device for the centering of a rail in elevator stations of electric overhead trolley conveyors | Gunter Koslowski | 1989-10-31 |
| 4644873 | Electric overhead trolley conveyor | — | 1987-02-24 |
| 4641582 | Electric overhead trolley conveyor | — | 1987-02-10 |
| 4610207 | Positioning device for the trolleys of an electric overhead trolley conveyor | — | 1986-09-09 |
| 4463683 | Rack and pinion drive trolley with slip-ring drive wheel | — | 1984-08-07 |