Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5719918 | Short message transaction handling system | Bekir Serbetciouglu, Esref Ozulkulu | 1998-02-17 |
| 5511111 | Caller name and identification communication system with caller screening option | Bekir Serbetcioglu, Osman Ali Duman, Esref Ozulkulu | 1996-04-23 |