Issued Patents 1989
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE33131 | Motorized dumping vehicle | — | 1989-12-19 |
| 4877104 | Braking system for a motorized dumping vehicle | — | 1989-10-31 |
| 4869618 | Distributor for concrete screed, and screed assembly comprising same | — | 1989-09-26 |
| 4859115 | Blade mounting apparatus, and blade comprising same | — | 1989-08-22 |
| 4848959 | Retaining clip and blade mounting apparatus | — | 1989-07-18 |
| 4832525 | Double-bearing shaft for a vibrating screed | — | 1989-05-23 |
| 4806047 | Screed frame and stiffening apparatus | — | 1989-02-21 |