Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7461798 | Collector ring for a center pivot irrigation machine | Craig S. Malsam, Donald M. Salazar, Mark G. Schechinger | 2008-12-09 |
| 7198429 | Segmented concrete screed | Michael LeJeune, Jason Hensley, Thomas Kuckhahn, Donald M. Hall, Richard Wesen | 2007-04-03 |
| 6955014 | Insulated concrete cast panels with voids in billits | Michael LeJeune, Thomas Kuckhahn, Jason Hensley, Billy Hunt, Richard Wesen +1 more | 2005-10-18 |
| 6172870 | Spring clip attachment device | — | 2001-01-09 |
| 4600558 | Method and composition for corrosion inhibition of carbon steel by ammonium sulfate | — | 1986-07-15 |
| 4556536 | Method and composition for corrosion inhibition of carbon steel by ammonium sulfate | — | 1985-12-03 |