Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D644149 | Motorcycle | David L. Marchand | 2011-08-30 |
| 4827766 | Dual filter, drop based, digital raingauge | — | 1989-05-09 |
| 4520667 | Nonmechanical digital raingauge | — | 1985-06-04 |
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D644149 | Motorcycle | David L. Marchand | 2011-08-30 |
| 4827766 | Dual filter, drop based, digital raingauge | — | 1989-05-09 |
| 4520667 | Nonmechanical digital raingauge | — | 1985-06-04 |