Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D267412 | Calculating device for conversions or the like | — | 1982-12-28 |
| D263479 | Resilient clip for retaining removable lenses in an eyeglass frame | Claus O. Huckenbeck | 1982-03-23 |