Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6575650 | Pressure sensed ink-filled pen | — | 2003-06-10 |
| D471588 | Pen | — | 2003-03-11 |
| D465805 | Touch-sensitive screen stylus | — | 2002-11-19 |
| D465806 | Touch-sensitive screen stylus | — | 2002-11-19 |
| D455175 | Highlighter | — | 2002-04-02 |
| D455176 | Correcting fluid dispenser | — | 2002-04-02 |
| 6102601 | Ink chamber pressure enhancing control | — | 2000-08-15 |
| D424110 | Writing instrument | — | 2000-05-02 |
| 5975783 | Pen cap with pressure relief means | — | 1999-11-02 |