Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5895172 | Control system and method for operating an asphalt paver screed burner system | Conrad G. Grembowicz, Lee E. Huffman | 1999-04-20 |
| 5607254 | Method and apparatus for automatically controlling the temperature of an asphalt paver screed | Conrad G. Grembowicz, Lee E. Huffman | 1997-03-04 |
| 5568992 | Screed control system for an asphalt paver and method of use | Conrad G. Grembowicz, Alan L. Ferguson, Keith R. Schmidt | 1996-10-29 |
| 5222829 | Screed assembly for an asphalt paving machine | Jay A. Mogler, Keith R. Schmidt | 1993-06-29 |