Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6390153 | Valve body for safety cans | Frank S. Flider | 2002-05-21 |
| 6174105 | Strike-off device for a paving screed | Paul L. Hargis | 2001-01-16 |
| 6161987 | Retainer device for paving screed extensions | Brian S. Hawkins | 2000-12-19 |
| 6158921 | Screed extension with independently adjustable angle of attack | — | 2000-12-12 |
| 6106192 | Flow modifying device for paving screeds with extendible sections | Paul L. Hargis, Brian S. Hawkins | 2000-08-22 |
| 5924818 | Wear resistant slope adjusting assembly for a screed | — | 1999-07-20 |