Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4353622 | Recording blank and method for fabricating therefrom diffractive subtractive filter metal embossing master | James Kane | 1982-10-12 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4353622 | Recording blank and method for fabricating therefrom diffractive subtractive filter metal embossing master | James Kane | 1982-10-12 |