Paul Daniel Parker — 19 Patents at Hunter Engineering

Paul Daniel Parker has been granted 19 US patents while listed as an inventor at Hunter Engineering. The first was granted in 1994 and the most recent in February 2005. Paul Daniel Parker ranks #229,345 of 4,157,543 US inventors in our database (top 5.5%). Patent records list Paul Daniel Parker in Ankeny, IA, US.

Issued Patents All Time

Showing 1–19 of 19 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
6854329	Wheel balancer with variation measurement	Nicholas J. Colarelli, III, Michael Gerdes	2005-02-15
6799460	Wheel balancer using tire stiffness and loaded wheel/tire measurements	Nicholas J. Colarelli, III, Michael W. Douglas	2004-10-05
6609424	Wheel balancer with a mounting mode of operation	Nicholas J. Colarelli, III, Michael W. Douglas	2003-08-26
6595053	Balance correction system with on-car runout device	—	2003-07-22
6523408	Wheel balancer system with improved matching capabilities	Nicholas J. Colarelli, III, Michael W. Douglas, David M. Scribner	2003-02-25
6439049	Wheel balancer with control circuit for controlling the application of power to the motor to facilitate mounting	Nicholas J. Colarelli, III, Michael W. Douglas	2002-08-27
6435027	Wheel balancer with lateral force variation measurement	Nicholas J. Colarelli, III, Michael W. Douglas	2002-08-20
6422074	Wheel balancer with load roller for applying substantial force to wheel/tire assembly	Nicholas J. Colarelli, III, Michael W. Douglas	2002-07-23
6405591	Wheel balancer using controlled load roller force variation	Nicholas J. Colarelli, III, Michael W. Douglas	2002-06-18
6397675	Wheel balancer using wheel rim runout and loaded wheel/tire assembly measurements	Nicholas J. Colarelli, III, Michael W. Douglas	2002-06-04
6393911	Wheel balancer with control circuit and rim runout measurement	Nicholas J. Colarelli, III, Michael W. Douglas	2002-05-28
6389895	Wheel balancer for controlling the application of power to the motor and rotation of the wheel/tire assembly	Nicholas J. Colarelli, III, Michael W. Douglas	2002-05-21
6386031	Wheel balancer with speed setting	Nicholas J. Colarelli, III, Michael W. Douglas	2002-05-14
6336364	Wheel balancer with wheel rim runout measurement	Nicholas J. Colarelli, III, Michael W. Douglas	2002-01-08
6324908	Wheel balancer and control circuit therefor	Nicholas J. Colarelli, III, Michael W. Douglas	2001-12-04
6293147	Wheel balancer with pressure adjustment	Nicholas J. Colarelli, III, Michael W. Douglas	2001-09-25
5473940	Caliper for use with wheel balancers	—	1995-12-12
5467689	Hydraulic cylinder and biased wear ring assembly for use therein	Jerry F. Carlin, James E. Koon, Warren L. Thompson	1995-11-21	$8,200,000
5328177	Contaminant resistant piston seal with energized backup scrapers	Paul D. Lair	1994-07-12

Paul Daniel Parker — 19 Patents

Issued Patents All Time

Patent Widget