Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6497841 | Prevention of electrical discharges in polymeric heat exchangers | Neil Plotkin, Roger J. Elgas, Robert F. Gremel | 2002-12-24 |
| 6138935 | Two piece cover for fishing reel | Kent L. Zwayer | 2000-10-31 |
| D404109 | Fishing reel | Kent L. Zwayer | 1999-01-12 |
| 4465148 | Eccentric counterbore for diamond insert stud | John F. Morris | 1984-08-14 |
| 4265324 | Eccentric counterbore for diamond insert stud | John F. Morris | 1981-05-05 |