Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4808500 | Stabilizing hydrophilic gelatin holograms having improved resistance to swelling | John E. Wreede | 1989-02-28 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4808500 | Stabilizing hydrophilic gelatin holograms having improved resistance to swelling | John E. Wreede | 1989-02-28 |