Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7878650 | Contact lens materials, designs, substances, and methods | John H. Fritsch, Josephine Fritsch | 2011-02-01 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7878650 | Contact lens materials, designs, substances, and methods | John H. Fritsch, Josephine Fritsch | 2011-02-01 |