Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5138560 | Position indicating apparatus for crane ways, overhead conveyors, and the like | Hermann Lanfer, Dieter Rieger | 1992-08-11 |
| 5023434 | Position indicating apparatus for transporters on tracks | Hermann Lanfer | 1991-06-11 |