Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5268408 | Process for the preparation of colloidal manganese dioxide | — | 1993-12-07 |
| 5192613 | Electrographic recording element with reduced humidity sensitivity | Ray A. Work, III, Sarah J. Kintner, James E. Genthe, Stephen Strella, Charles R. Iacovella | 1993-03-09 |
| 4837135 | Electron beam recording film | — | 1989-06-06 |