CHANDLER, Arizona
United States
7
2009-02-05
The entities that hold a legal rights for patent applications filed by inventor TORNQUIST DAVID B.:
DAVID B. TORNQUIST from CHANDLER, US has applied for patents for these inventions. The list has both pending applications and granted patents:
CHECK VALVES WITH HINGE SHAFTS RETAINED BY LOCKING PINS
#2 | 2009-02-05Check valves with hinge shafts retained by welding
#3 | 2009-02-05CHECK VALVES WITH HINGE SHAFTS RETAINED BY BUSHINGS
#4 | 2008-05-22Pneumatic tube assembly for electrical bonding of pneumatic components
#5 | 2008-03-06Bearing with fluid flow bypass
#6 | 2007-11-08Split flapper check valve including a torsion spring wear reduction mechanism
#7 | 2007-09-27Omni-directional pressure pickup probe
3870427 ⎘