Issued Patents All Time
Showing 26–45 of 45 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5190398 | Apparatus for preparing a road bed | — | 1993-03-02 |
| D323511 | Combined cold mix reclamation and soil stabilization machine | — | 1992-01-28 |
| 4989986 | Double counter flow drum mixer | — | 1991-02-05 |
| 4957433 | Drum baffle | — | 1990-09-18 |
| 4928890 | Apparatus and method for producing cold mix asphalt | — | 1990-05-29 |
| 4919538 | Drum mixer having a combined mixing and heating zone | — | 1990-04-24 |
| 4900186 | Three-track zero clearance paver | Craig R. Gustin, Stuart W. Murray | 1990-02-13 |
| 4784216 | Heating and/or drying apparatus | Paul E. Bracegirdle, David L. Garbelman, Stuart W. Murray | 1988-11-15 |
| 4637753 | Road planar having particle reducing means | — | 1987-01-20 |
| 4335921 | Cutting head for a paved roadway resurfacing apparatus | Thomas L. Steele | 1982-06-22 |
| 4325580 | Roadway planing apparatus | Donald W. Smith, Carl Denver Parker | 1982-04-20 |
| 4293228 | Drum for an asphalt mixing apparatus | David L. Garbelman, Arthur G. Shaw | 1981-10-06 |
| 4290820 | Method and apparatus for collecting particulate material on a roadway | Thomas L. Steele, Richard A. Silbernagle | 1981-09-22 |
| 4270801 | Steering and cutter drum positioning in a paved roadway planing machine | Donald W. Smith, Larry W. Teel | 1981-06-02 |
| D258887 | Road planing machine | Thomas L. Steele | 1981-04-14 |
| 4221434 | Roadway breaker plate for a planar apparatus | John F. Phillips | 1980-09-09 |
| 4213719 | Grade averaging apparatus | Thomas L. Steele | 1980-07-22 |
| 4195946 | Method for resurfacing a paved roadway | — | 1980-04-01 |
| 4185875 | Asphalt crushing apparatus | Thomas L. Steele | 1980-01-29 |
| D253890 | Cutting tooth support bracket for a road planing machine | Thomas L. Steele | 1980-01-08 |