Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9881324 | Apparatus and method of wireless instant messaging | Luis Estable, Risvan Coskun, Haining Zhang | 2018-01-30 |
| 8868047 | Apparatus and method of wireless instant messaging | Risvan Coskun, Haining Zhang, Luis Estable | 2014-10-21 |
| 8121582 | Apparatus and method of wireless instant messaging | Risvan Coskun, Haining Zhang, Luis Estable | 2012-02-21 |
| 7020480 | Apparatus and method of wireless instant messaging | Risvan Coskun, Haining Zhang, Luis Estable | 2006-03-28 |
| 5848770 | Clevis hanger | Eric R. Rinderer | 1998-12-15 |
| 4266813 | Universal coupler | — | 1981-05-12 |