Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4551845 | System for phasing digital trains and application thereof to the switching of said trains | Charles H. G. ab der Halden | 1985-11-05 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4551845 | System for phasing digital trains and application thereof to the switching of said trains | Charles H. G. ab der Halden | 1985-11-05 |