Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9855677 | Method and apparatus for making asphalt concrete using aggregate material from a plurality of material streams | Gary L. Catlett, Malcolm L. Swanson | 2018-01-02 |
| 9562204 | Method and apparatus for pelletizing blends of biomass materials for use as fuel | Malcolm L. Swanson | 2017-02-07 |
| 9127227 | Method and apparatus for processing biomass material | Malcolm L. Swanson, Gary L. Catlett, Jeffrey Blake Pruett | 2015-09-08 |
| 7927413 | Method and apparatus for making asphalt concrete using foamed asphalt cement | Mike Varner, Greg Renegar | 2011-04-19 |
| 7455173 | Portable telescoping stacking conveyor | Boris Fridman | 2008-11-25 |
| 6929393 | Asphalt production plant | Herbert E. Jakob, R. Ronald Collins, Michael E. Barrett, Thomas Scott Cloninger, M. Earl Edwards, Jr. | 2005-08-16 |
| 6575303 | Processing a product including aggregate materials and a volatile component | Herbert E. Jakob, Michael E. Barrett, R. Ronald Collins, Gary Heeszel, David F. Peaks | 2003-06-10 |
| 6318193 | Apparatus for use in sampling aggregate | R. Ronald Collins, Michael E. Barrett | 2001-11-20 |
| 6062093 | Method and apparatus for sampling aggregate material | M. Earl Edwards, Jr., Robert R. Collins, Thomas Scott Cloninger | 2000-05-16 |
| 5378059 | Combined asphalt plant and soil remediation system | — | 1995-01-03 |
| 5312246 | Heating and conveying apparatus | — | 1994-05-17 |
| 5261738 | Asphalt drum mixer with bypass for controlling the temperature of the exhaust gas | — | 1993-11-16 |
| 5052810 | Asphalt drum mixer with bypass temperature control | — | 1991-10-01 |
| 4993839 | Method and apparatus for producing asphaltic mix | — | 1991-02-19 |
| 4722636 | Self-adjusting, self-leveling tandem screed | — | 1988-02-02 |
| 4715720 | Drum mix asphalt plant with knock-out box and separate pugmill coater | — | 1987-12-29 |
| 4638747 | Coal-fired asphalt plant | James G. May | 1987-01-27 |
| 4616934 | Drum mix asphalt plant with knock-out box and separate coater | — | 1986-10-14 |
| 4348146 | Self-erecting surge bin | — | 1982-09-07 |
| 4249351 | Self-erecting surge bin | — | 1981-02-10 |