Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4854392 | Hose positioning assembly | — | 1989-08-08 |
| 4828044 | Dozer blade mounting assembly | Rudolf Horsch | 1989-05-09 |
| 4828045 | Dozer blade visual tilt indicator | Rudolf Horsch, Ronald H. Werner | 1989-05-09 |