Crown Point, Indiana
United States
3
2006-12-07
The entities that hold a legal rights for patent applications filed by inventor Daugherty David W.:
David W. Daugherty from Crown Point, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Spherical ball/race in coupler butt
#2 | 2005-11-17Taper lugs on draft gear plates
#3 | 2005-11-03System for self-lubricating a coupling system
4744371 ⎘