Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5172135 | Hot melt ink supply unit | Linda T. Creagh, Charles W. Spehrley, Jr., Nathan P. Hine, Dean H. Cranston | 1992-12-15 |
| 5003322 | Holt melt ink supply unit | Linda T. Creagh, Charles W. Spehrley, Jr., Nathan P. Hine, Dean H. Cranston | 1991-03-26 |
| 4864330 | Method of forming a hot melt ink unit | Linda T. Creagh, Charles W. Spehrley, Jr., Nathan P. Hine, Dean H. Cranston | 1989-09-05 |