Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6493119 | Scalable DWDM network switch architecture with wavelength tunable sources | Chien-Yu Kuo, Niraj Gupta | 2002-12-10 |
| 6060428 | Heat-sensitive chromogenic system | John C. H. Chang, Donald J. Hoffmann, Derrick Kraus | 2000-05-09 |
| 5890743 | Protected card intermediate and method | Janusz Szczepaniec | 1999-04-06 |
| 5867102 | Electronic article surveillance label assembly and method of manufacture | Edward D. Souder, Janusz Szczepaniec | 1999-02-02 |
| 5639125 | Pressure sensitive label assembly | — | 1997-06-17 |
| 5595403 | Card intermediate and method | — | 1997-01-21 |
| 5589025 | I D card intermediate and method | — | 1996-12-31 |
| 5466013 | Card intermediate and method | — | 1995-11-14 |
| 5328208 | Pharmacy form and method | — | 1994-07-12 |
| 5328538 | Labeling device and method | — | 1994-07-12 |
| 5318326 | Identification card intermediate and method | — | 1994-06-07 |
| 5279875 | Label-equipped business form and method | Joseph J. Juszak, Peter Walter | 1994-01-18 |