Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5630361 | Sanitary wear button | Thomas L. Niermann, Blake A. Halderson | 1997-05-20 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5630361 | Sanitary wear button | Thomas L. Niermann, Blake A. Halderson | 1997-05-20 |