Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5303023 | Apparatus and method for inspecting a test lens, method of making a test lens | Valdemar Portney | 1994-04-12 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5303023 | Apparatus and method for inspecting a test lens, method of making a test lens | Valdemar Portney | 1994-04-12 |