Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE38808 | Cellular positioning system (CPS) | Leonard Schuchman, Ronald Bruno, Aaron Weinberg | 2005-10-04 |
| 6850734 | Position enhanced communication system including system for embedding CDMA navigation beacons under the communications signals of a wireless communication system | Ronald Bruno, Leonard Schuchman | 2005-02-01 |
| 6169484 | Personal location system | Leonard Schuchman | 2001-01-02 |
| 6160837 | Method of avoiding near-far interference problems in an array of navigation signal beacons having selected CDMA or GPS-like navigation signals | Ronald Bruno, Leonard Schuchman | 2000-12-12 |
| 6148219 | Positioning system for CDMA/PCS communications system | Leonard Schuchman | 2000-11-14 |
| 6148195 | Phase agile antenna for use in position determination | Leonard Schuchman | 2000-11-14 |
| 6111538 | Cellular positioning system (CPS) | Leonard Schuchman, Ronald Bruno, Aaron Weinberg | 2000-08-29 |
| 5912917 | Digital broadcast system | Leonard Schuchman, Ronald Bruno | 1999-06-15 |
| 5604765 | Position enhanced communication system including system for embedding CDMA navigation beacons under the communications signals of a wireless communication system | Ronald Bruno, Leonard Schuchman | 1997-02-18 |
| 5510801 | Location determination system and method using television broadcast signals | Aaron Weinberg | 1996-04-23 |
| 5422813 | No-outage GPS/commercial RF positioning system | Leonard Schuchman, Aaron Weinberg | 1995-06-06 |