Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8128409 | Method and system for improving interpersonal communication | — | 2012-03-06 |
| 6881022 | Combined dump truck and spreader apparatus | — | 2005-04-19 |
| 6871425 | Wing plow apparatus for attachment to a vehicle for carrying out a benching operation | — | 2005-03-29 |
| 6354786 | Combined dump truck and spreader apparatus | — | 2002-03-12 |
| 6094846 | Single wheel caster apparatus | — | 2000-08-01 |
| 5813150 | Scarper apparatus | Kevin J. Davis | 1998-09-29 |
| 5782016 | Underbody scraping apparatus with pitch control | Kevin J. Davis | 1998-07-21 |
| 5772389 | Combined dump truck and spreader apparatus | — | 1998-06-30 |
| 5466112 | Combined dump truck and spreader apparatus | — | 1995-11-14 |
| 5148617 | Wing plow mounting support framework | Vincent Alongi | 1992-09-22 |
| 5142801 | Level lift framework for canister type plow push frame | — | 1992-09-01 |
| 5121562 | Framework for maintained levelness of a plow blade | — | 1992-06-16 |