Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5057398 | Photopolymerizable composition and photopolymerizable recording material containing same | Hans-Dieter Frommeld | 1991-10-15 |
| 4877697 | Color filter array for liquid crystal display device | George S. K. Wong, Dennis J. Bellville | 1989-10-31 |
| 4594305 | Liquid developer and charge control substance suitable therefor | Heinz Herrmann | 1986-06-10 |