Rolling Meadows, Illinois
United States
3
2014-10-30
The entities that hold a legal rights for patent applications filed by inventor Hoffman Keith P.:
Keith P. Hoffman from Rolling Meadows, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Oil-less pressure relief valves
#2 | 2013-02-28Oil-less pressure relief valves
#3 | 2013-02-28Oil-less and wetted pressure relief valves having an integrated filter
106429 ⎘