Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4594021 | Marker block for divisions on trafficways in form of an oblong beam-like body and having reflective means | Hartmut Schafer | 1986-06-10 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4594021 | Marker block for divisions on trafficways in form of an oblong beam-like body and having reflective means | Hartmut Schafer | 1986-06-10 |