Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7519171 | Method of sharing and transferring information between ISDN telephones | Robert John Laitman | 2009-04-14 |
| 6879666 | Method of sharing and transferring information between ISDN telephones | Robert John Laitman | 2005-04-12 |
| 6643356 | Method of sharing and transferring information between ISDN telephones | Robert John Laitman | 2003-11-04 |
| 5995595 | Method of sharing and transferring information between | Robert John Laitman | 1999-11-30 |