Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5662279 | Process for milling and media separation | David Czekai, Larry P. Seaman | 1997-09-02 |
| 5595862 | Photographic elements containing matte particles of bimodal size distribution | Alfred B. Fant, Yongcai Wang, Melvin M. Kestner, Rudolf D. Steinmetz | 1997-01-21 |