Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D385388 | Sunshade with extended vision optical elements | Joseph J. Berke | 1997-10-28 |
| D382890 | Eyeglasses with extended vision optical elements | Joseph J. Berke | 1997-08-26 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D385388 | Sunshade with extended vision optical elements | Joseph J. Berke | 1997-10-28 |
| D382890 | Eyeglasses with extended vision optical elements | Joseph J. Berke | 1997-08-26 |