Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5131890 | Reduced friction spool bearing and method of making same | James Wiegand | 1992-07-21 |
| 5080852 | Method of making a bearing sleeve for a split sprocket wheel assembly | James Wiegand | 1992-01-14 |
| 5035681 | Reduced friction sprocket assembly for use in corrosive environments | James Wiegand | 1991-07-30 |
| 4437419 | Incinerator | — | 1984-03-20 |