Issued Patents 1989
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4876333 | .beta.-crystalline modification of diasazo acid dyestuff | Alfred Hoehener | 1989-10-24 |
| 4860666 | Multi-axle, steered articulated railway vehicle with compensation for transitional spirals | — | 1989-08-29 |
| 4819566 | Stabilized steerable truck | Ron J. Anderson | 1989-04-11 |
| 4817534 | Present invention relates to rail vehicles | Harry Skoblenick | 1989-04-04 |
| 4802419 | Steered axle for a railway vehicle | — | 1989-02-07 |