Saint Clair, Michigan
United States
2
2006-02-02
The entities that hold a legal rights for patent applications filed by inventor Hool Patrick H.:
Patrick H. Hool from Saint Clair, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Pump with reciprocating high pressure seal and valve for vehicle braking systems
#2 | 2005-07-28Floating piston for augmenting pressurized fluid flow during vehicle braking operations
4562692 ⎘