Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4654115 | Process for removing contaminant | Frank D. Egitto, Walter E. Mlynko, Robin A. Susko | 1987-03-31 |
| 4444626 | Electrochromic printing | William E. Bernier, Edmond O. Fey, Paul Gendler, Robert J. Twieg | 1984-04-24 |