Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D466932 | Writing instrument | Henry K. Leo | 2002-12-10 |
| 6488426 | Writing instrument with finger gripping device | Gordon Perry, Marc Lovejoy, Roger F. Lockshier | 2002-12-03 |
| 6485211 | Easily assembled grip element | Henry K. Leo | 2002-11-26 |
| D464676 | Grip element | Henry K. Leo | 2002-10-22 |
| 6379065 | Writing instrument with finger gripping device | Gordon Perry, Marc Lovejoy, Roger F. Lockshier | 2002-04-30 |
| 6164855 | Writing instrument with finger gripping device | Gordon Perry, Marc Lovejoy | 2000-12-26 |
| D423576 | Writing instrument | Henry K. Leo, Chris A. Barone, Ben Joe White | 2000-04-25 |
| D404764 | Writing instrument | Gordon Perry, Marc Lovejoy | 1999-01-26 |
| D402312 | Cap for writing instruments | Jean Francois Chevalier, Christine Weigand, Richard Williams | 1998-12-08 |
| D401280 | Cap for writing instruments | Jean Francois Chevalier, Christine Weigand, Richard Williams | 1998-11-17 |
| 5599127 | Cap for writing and marking instruments | Arthur D. Fuhrmann, III, Glenn Gramolini | 1997-02-04 |
| 5230578 | Cap for writing and marking instruments | Arthur D. Fuhrmann, III, Glenn Gramolini | 1993-07-27 |
| 5186564 | Vented removable cap | Arthur D. Fuhrmann, III, Glenn Gramolini | 1993-02-16 |