Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6820050 | Event-driven graphical user interface for use in a touch-screen enabled handheld portable data terminal | Brett Donahue | 2004-11-16 |
| 6772201 | MULTI-TIERED COMPUTING SYSTEM HAVING AT LEAST ONE PORTABLE COMPUTER WITH A TOUCH SENSITIVE DISPLAY DEVICE AND GRAPHICAL USER INTERFACE FOR TOUCH INPUT IN COMMUNICATION WITH AN INPUT COMPUTER COUPLED TO A DATABASE | Brett Donahue | 2004-08-03 |
| 6571294 | Bar-code-driven data acquisition and management system | Brett Donahue | 2003-05-27 |
| 6507868 | Bar code driven data communication network | Brett Donahue | 2003-01-14 |
| 6493747 | MULTI-TIER DATA ACQUISITION AND MANAGEMENT SYSTEM COMPRISING AT LEAST ONE TOUCH-SCREEN ENABLED PORTABLE COMPUTING DEVICE OPERABLY COUPLED TO COMPUTERS VIA WIRELESS COMMUNICATION FOR ACCESSING DATA RECORDS STORED IN LOCAL DATABASES COUPLED TO THE COMPUTERS | Brett Donahue | 2002-12-10 |
| 6389477 | Communication protocol for use with a data acquisition and retrieval system with handheld user interface | Brett Donahue | 2002-05-14 |
| 5867688 | Data acquisition and retrieval system with wireless handheld user interface | Brett Donahue | 1999-02-02 |
| D392259 | Ergonomical housing for a portable computer | — | 1998-03-17 |