Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5246259 | Applicator device for positioning a contact lens on the human eye | Johann F. Hellenkamp, Brigitta Hellenkamp | 1993-09-21 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5246259 | Applicator device for positioning a contact lens on the human eye | Johann F. Hellenkamp, Brigitta Hellenkamp | 1993-09-21 |