Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5283015 | Method for producing amine-formaldehyde microcapsules and photosensitive microcapsules produced thereby | David A. Hutchings, William A. Hammann, IV, Rong-Chang Liang | 1994-02-01 |