Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4620486 | Rail-guard transportation system | Paul Gronau | 1986-11-04 |
| 4413210 | Automatic guiding device for an indoor goods transporter | — | 1983-11-01 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4620486 | Rail-guard transportation system | Paul Gronau | 1986-11-04 |
| 4413210 | Automatic guiding device for an indoor goods transporter | — | 1983-11-01 |