Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE35062 | Filter element | Gerald M. Brostrom, Daniel A. Japuntich | 1995-10-17 |
| 4886058 | Filter element | Gerald M. Brostrom, Daniel A. Japuntich | 1989-12-12 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE35062 | Filter element | Gerald M. Brostrom, Daniel A. Japuntich | 1995-10-17 |
| 4886058 | Filter element | Gerald M. Brostrom, Daniel A. Japuntich | 1989-12-12 |