Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5819999 | Combination backpack and chair | — | 1998-10-13 |
| 5388151 | Technique for reducing message notification blockage in voice mail systems | Zafar M. Khalid, Rachel Ramsay | 1995-02-07 |