Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7625113 | Adjustable inlet for recycle asphalt pavement | Bruce A. Dillman | 2009-12-01 |
| 6890365 | Reverse-flow baghouse | — | 2005-05-10 |
| 5294197 | Asphalt manufacturing assembly | Robert E. Farnham | 1994-03-15 |
| 5054931 | Counterflow asphalt drum mixer producing less hydrocarbon emissions and a method used therein | Robert E. Farnham | 1991-10-08 |
| 4839571 | Safety back-up for metering pump control | Robert E. Farnham | 1989-06-13 |
| 4309168 | System for combining multiple fuels to produce controllable gas temperatures in asphalt drum mixers | Lee V. Binz | 1982-01-05 |