Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9067226 | Slurry spreader having a basin and drainage nozzles | William Spencer Guthrie, John M. Coyle, David Odell Anderson | 2015-06-30 |
| 8858062 | Enclosed slurry spreader attachable to a discharge chute | William Spencer Guthrie, John M. Coyle, David Odell Anderson | 2014-10-14 |
| 4229941 | Method of and system for generating energy from solar and wind energy sources | — | 1980-10-28 |