Issued Patents All Time
Showing 51–66 of 66 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5090813 | Dual drum recycle asphalt drying and mixing method and apparatus | William D. McFarland | 1992-02-25 |
| 5067254 | Method and apparatus for modifying a veil of materials in a drum of a drying apparatus | Don R. Linkletter | 1991-11-26 |
| 5004394 | Vehicle positioning methods and apparatus with impact damper | Jon D. Goodwin | 1991-04-02 |
| 5002398 | Apparatus for and methods of producing a hot asphaltic material | — | 1991-03-26 |
| 4948292 | Paving machine having transversely and longitudinally adjustable grade sensors | Matthew Haven | 1990-08-14 |
| 4946283 | Apparatus for and methods of producing a hot asphaltic material | — | 1990-08-07 |
| 4940334 | Reverse flow mixing method for direct-fired asphaltic concrete drum mixers | — | 1990-07-10 |
| 4933853 | Ultrasonic grade and auger control | Joseph R. Adamski, Christopher Ferguson, J. Scott Petty | 1990-06-12 |
| 4813784 | Reverse flow post-mixer attachment and method for direct-fired asphaltic concrete drum mixers | — | 1989-03-21 |
| 4801218 | Three-point suspension for bituminous pavers | — | 1989-01-31 |
| 4734028 | Adapter for converting an oil burner head for burning of pulverized coal | — | 1988-03-29 |
| 4702642 | Extensible screed assembly for a bituminous paver | — | 1987-10-27 |
| 4600377 | Refractoriless liquid fuel burner | — | 1986-07-15 |
| 4482281 | Portable asphalt storage silo | — | 1984-11-13 |
| 4422848 | Heat shields for drum aggregate driers and asphaltic drum mixers | — | 1983-12-27 |
| 4395129 | Feed system for asphalt recycling drum mixers | — | 1983-07-26 |