Waddy, Kentucky
United States
4
2018-03-29
The entities that hold a legal rights for patent applications filed by inventor Pless Travis:
Travis Pless from Waddy, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Rail cooling system and method for reducing thermal expansion
#2 | 2017-08-03Gate crossing arm collision detection system and method
#3 | 2016-12-01Monitoring system, wayside LED signaling device, and method for monitoring a wayside LED signaling device
#4 | 2016-11-08Mechanically extendable railroad crossing gate
1723101 ⎘