Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5877705 | Method and apparatus for analyzing traffic and a sensor therefor | — | 1999-03-02 |
| 5748108 | Method and apparatus for analyzing traffic and a sensor therefor | Jeffrey A. Geary, James H. Schimpf | 1998-05-05 |
| 5408179 | Method and apparatus for analying traffic and a sensor therefor | Jeffrey A. Geary, James H. Schimpf | 1995-04-18 |
| D329989 | Traffic counter | — | 1992-10-06 |
| D299215 | Meterological station with sensor array | — | 1989-01-03 |
| D299012 | Meterological station | — | 1988-12-20 |
| D299013 | Meterological sub-station | — | 1988-12-20 |
| 4202016 | Digital magnetic data storage and retrieval using audio analog recording techniques | — | 1980-05-06 |