Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6574628 | System for distributed task execution | Vinton Cerf, David Ely | 2003-06-03 |
| 6404416 | Unconstrained pointing interface for natural human interaction with a display-based computer system | John H. Cafarella | 2002-06-11 |
| 6135646 | System for uniquely and persistently identifying, managing, and tracking digital objects | David Ely | 2000-10-24 |
| 5793361 | Unconstrained pointing interface for natural human interaction with a display-based computer system | John H. Cafarella | 1998-08-11 |