Delta
Canada
4
2015-06-25
The entities that hold a legal rights for patent applications filed by inventor Bourhill Ian W.:
Ian W. Bourhill from Delta, CA has applied for patents for these inventions. The list has both pending applications and granted patents:
Spring caging mechanism for a coil spring rail brake
#2 | 2014-06-12VERTICAL RETRACTABLE RAIL CLAMP
#3 | 2012-09-27Vertical retractable rail clamp
#4 | 2012-09-20COIL SPRING RAIL BRAKE
791797 ⎘