Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5601376 | Retractable writing instrument having replaceable cartridge | Iskandar Badr | 1997-02-11 |
| 5454655 | Retracting writing instrument having replaceable cartridge | — | 1995-10-03 |
| 5399041 | Writing instrument barrel and method of forming a writing instrument | — | 1995-03-21 |
| 5336006 | Retractable writing instrument having replaceable cartridge | Iskandar Badr | 1994-08-09 |