Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6102022 | Pavement cutting machine | — | 2000-08-15 |
| 6049658 | Flexible hose for a flowable material applicator | Donald L. Timme | 2000-04-11 |
| 5974227 | Hot melt mix applicator with electrically heated hose | — | 1999-10-26 |
| 5832178 | Hot melt mix applicator with electrically heated hose and wand with temperature-controlled electric generator | — | 1998-11-03 |
| D298946 | Pavement crack sealer machine | Roger S. Allshouse | 1988-12-13 |
| 4692028 | Sealant melter/applicator with automatic load switching system | — | 1987-09-08 |