Aurora, Illinois
United States
9
2011-01-20
The entities that hold a legal rights for patent applications filed by inventor O'Donnell William P.:
William P. O'Donnell from Aurora, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Railcar constant contact side bearing assembly
#2 | 2010-10-14Railroad hopper car hatch cover
#3 | 2008-06-19Constant contact side bearing assembly for a railcar
#4 | 2007-02-01Constant contact side bearing assembly for a railcar
#5 | 2005-12-22Constant contact side bearing assembly for a railcar
#6 | 2005-10-13Constant contact side bearing assembly for a railcar
#7 | 2005-08-25Constant contact side bearing assembly for a railcar
#8 | 2005-03-24Railroad car energy absorption apparatus
#9 | 2005-03-08Railroad car energy absorption apparatus
3507069 ⎘