Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5682186 | Protective capping apparatus for an ink-jet pen | Jaime H. Bohorquez, Charles Schinner, Arthur R. Hart, Niels J. Nielsen | 1997-10-28 |
| 5680164 | Refill method and apparatus for ink cartridge units | Dana D. Miller, Ruben Oscar Pena Ortiz | 1997-10-21 |