Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10683176 | Material placer | Loren Sackett, David G. Smith, Fred P. Smith, Nathan H. Morrill | 2020-06-16 |
| 9789916 | Pneumatic tank trailer | David G. Smith | 2017-10-17 |
| 9758083 | Pneumatic tank trailer | David G. Smith | 2017-09-12 |
| D716701 | Tank for pneumatic trailer | — | 2014-11-04 |