Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7177819 | Wireless intelligent real estate electronic lock box | William B. Austin, Guy G. Romano | 2007-02-13 |
| 6624742 | Wireless intelligent real estate sign and electronic lock box | Guy G. Romano, William B. Austin | 2003-09-23 |
| 6487180 | Personal information system using proximity-based short-range wireless links | Ronald W. Borgstahl, Jeffrey M. Harris, Ernest Earl Woodward, William B. Austin | 2002-11-26 |
| 6434158 | Entryway system using proximity-based short-range wireless links | Jeffrey M. Harris, Ernest Earl Woodard, William B. Austin | 2002-08-13 |
| 6424623 | Virtual queuing system using proximity-based short-range wireless links | Ronald W. Borgstahl, Jeffrey M. Harris, Ernest Earl Woodward, William B. Austin, Morris A. Moore +2 more | 2002-07-23 |
| 5619211 | Position locating and communication system using multiple satellite constellations | Philip R. Horkin, Stephen Ma, Isaac N. Durboraw, III | 1997-04-08 |