Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6163596 | Phonebook | Yair Gelfer, Yoseph Otiker | 2000-12-19 |
| 5651056 | Apparatus and methods for conveying telephone numbers and other information via communication devices | Yair Gelfer | 1997-07-22 |