Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4998816 | Attachment for spectacles | Edith Eggenberger | 1991-03-12 |
| 4966364 | Snowboard simulator | — | 1990-10-30 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4998816 | Attachment for spectacles | Edith Eggenberger | 1991-03-12 |
| 4966364 | Snowboard simulator | — | 1990-10-30 |