Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5403051 | Plastic stick for forming ice confections | — | 1995-04-04 |
| 4993339 | Uphauler for boardsailing | Frank H. Cooper | 1991-02-19 |
| D288016 | Carpet cleaner | Frank P. Aadahl | 1987-01-27 |
| D287894 | Carpet cleaner | Frank P. Aadahl | 1987-01-20 |
| D271613 | Paint sprayer | — | 1983-11-29 |
| D256467 | Corn popping apparatus | Marshall B. Johnson, Robert A. Williams | 1980-08-19 |