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Vehicle classification and axle counting sensor system and method |
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2001-10-16 |
| 5896190 |
Intelligent vehicle highway system sensor and method |
Richard J. Wangler, Robert E. McConnell, II, Keith L. Fowler |
1999-04-20 |
| 5793491 |
Intelligent vehicle highway system multi-lane sensor and method |
Richard J. Wangler, Robert E. McConnell, II, Keith L. Fowler |
1998-08-11 |
| 5757472 |
Intelligent vehicle highway system sensor and method |
Richard J. Wangler, Robert E. McConnell, II, Keith L. Fowler |
1998-05-26 |
| 5546188 |
Intelligent vehicle highway system sensor and method |
Richard J. Wangler, Robert E. McConnell, II, Keith L. Fowler |
1996-08-13 |
| 5321490 |
Active near-field object sensor and method employing object classification techniques |
Robert A. Olson, Richard J. Wangler, Robert E. McConnell, II |
1994-06-14 |