Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5387036 | Organic material composting system | Daniel J. Hagen, Norman J. Blais, Clifford E. Nelson | 1995-02-07 |
| 4457093 | Revolving firearms | — | 1984-07-03 |
| 4393782 | Revolving firearms and ammunition therefor | — | 1983-07-19 |