Issued Patents All Time
Showing 1–25 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4821808 | Resonantly driven earth moving blade | — | 1989-04-18 |
| 4515408 | Counterweight support for resonantly driven tool | — | 1985-05-07 |
| 4511282 | Pavement penetrating tool | — | 1985-04-16 |
| 4467539 | Resonance aided front end loader | — | 1984-08-28 |
| 4454666 | Resonance aided front end loader | Harry J. Stormon | 1984-06-19 |
| 4444434 | Continuous miner | — | 1984-04-24 |
| 4420963 | Impact rail forger | — | 1983-12-20 |
| 4402629 | Resonantly driven pavement crusher | — | 1983-09-06 |
| 4387859 | Resonantly-powered crusher | — | 1983-06-14 |
| 4385014 | Resonantly-powered press | — | 1983-05-24 |
| 4383765 | Resonantly-powered plasticizer | — | 1983-05-17 |
| 4374602 | Pavement cutter | Harry J. Stormon | 1983-02-22 |
| 4370906 | Sequenced fastener installation system | — | 1983-02-01 |
| 4359102 | Resonance aided earth-working equipment | Harry J. Stormon | 1982-11-16 |
| 4353175 | Resonantly driven trenching tool | — | 1982-10-12 |
| 4343514 | Resonant tool driving system with gap | — | 1982-08-10 |
| 4340255 | Resonantly driven vertical impact system | — | 1982-07-20 |
| 4330156 | Resonant system speed control | — | 1982-05-18 |
| 4320807 | Resonant system support | — | 1982-03-23 |
| 4258956 | Method and apparatus for driving a single transversely elongated tool with a plurality of force transmitting beams | — | 1981-03-31 |
| 4252376 | Ripping tool driving apparatus | — | 1981-02-24 |
| 4251111 | Resonant beam for tool driving apparatus | — | 1981-02-17 |
| 4250760 | Drive assembly for pavement planing apparatus | — | 1981-02-17 |
| 4230369 | Pavement planing method and apparatus | — | 1980-10-28 |
| 4229045 | Resonant tool driving apparatus with tool stop | — | 1980-10-21 |