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Patent applications and USPTO patent grants for Peel; Richard V..The latest application filed is for "template crossing design and programming for highway-rail grade crossings".
Patent | Date |
---|---|
Template crossing design and programming for highway-rail grade crossings Grant 7,353,093 - Bamfield , et al. April 1, 2 | 2008-04-01 |
Template crossing design and programming for highway-rail grade crossings App 20060265111 - Bamfield; Richard D. ;   et al. | 2006-11-23 |
AC and battery backup supply for a railroad crossing gate Grant 5,022,613 - Peel June 11, 1 | 1991-06-11 |
Railroad crossing motion sensing system Grant 3,944,173 - Moe , et al. March 16, 1 | 1976-03-16 |
Motion Sensor System Grant 3,777,139 - Peel December 4, 1 | 1973-12-04 |
Train Length Measurement System Grant 3,641,338 - Peel , et al. February 8, 1 | 1972-02-08 |
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