Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4888454 | Current supply system for track-guidable, rubber-tired, electrically propulsive vehicles | Diether v. Scarpatetti | 1989-12-19 |
| 4820168 | Electrically conductive connection between abutting conduct rail section | Diether V. Scarpatetti | 1989-04-11 |