Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10407853 | Wrong-way vehicle prevention system | Peter G Dunn, Robert E Kohnen | 2019-09-10 |
| 10184446 | Wind turbine system | — | 2019-01-22 |
| 10010206 | Hanger organizer | — | 2018-07-03 |
| 5785420 | Apparatus for metering and mixing aggregate and cement | — | 1998-07-28 |
| 5624018 | Aluminum can recycling and coupon dispenser apparatus | Roy C. Burnett, Joseph R. Goetz | 1997-04-29 |
| 5624183 | Apparatus for metering and mixing aggregate and cement | — | 1997-04-29 |
| 5239920 | Can crusher apparatus | Roy C. Burnett | 1993-08-31 |