Issued Patents All Time
Showing 26–30 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5611630 | Method and apparatus for securely printing a postal indicia image having a different dot density in two dimensions thereof | Donald T. Dolan, Beth A. Jennings, Charles F. Murphy, III | 1997-03-18 |
| 5121106 | Electronic article surveillance markers with diagonal deactivation elements | Vibha R. Kataria | 1992-06-09 |
| 5017907 | Double pulse magnetic markers | Robert A. Cordery, William Kilmartin | 1991-05-21 |
| 4940959 | Reversible resistant device | Henry A. Mayeski, Charles F. Murphy, III | 1990-07-10 |
| 4414142 | Organic matrix composites reinforced with intercalated graphite | F. Lincoln Vogel | 1983-11-08 |