Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5009546 | Road paver-finisher with a combination of axles with steering wheels and crawler units | Jack D. Layton | 1991-04-23 |
| 4682908 | Device for controlling the pressure upon the ground of a screed unit of vibrating finishing machine for road paving | — | 1987-07-28 |
| 4655636 | Pneumatic integral polygonal suspension for vibrating tamping machines | — | 1987-04-07 |