CG

Charles E. Grawey

Caterpillar: 23 patents #154 of 8,398Top 2%
Overall (All Time): #186,549 of 4,157,543Top 5%
23
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
RE38858 Frictionally driven belted work machine Robert J. Grob, Cullen P. Hart 2005-11-01
RE37174 Frictionally driven belted work vehicle Robert J. Grob, Cullen P. Hart 2001-05-15
5279378 Frictionally driven belted work vehicle Robert J. Grob, Cullen P. Hart 1994-01-18
5148077 Coating surrounding a piezoelectric solid state motor stack Kurtis C. Kelley 1992-09-15
5055734 Single-piece multiple electrode conductor L. Ted Johnson, John M. Sloma, John F. Szentes 1991-10-08
D309314 Endless belt for a belted vehicle Robert J. Grob, Cullen P. Hart 1990-07-17
D302017 Endless belt for a track vehicle Robert J. Grob, Cullen P. Hart 1989-07-04
D298632 Idler wheel for a track vehicle Robert J. Grob, Cullen P. Hart 1988-11-22
D298540 Driver wheel for a track vehicle Robert J. Grob, Cullen P. Hart 1988-11-15
4695420 Method of forming a windowed unitary panel Scot L. Winters 1987-09-22
4643249 Heat exchanger baffle plate 1987-02-17
4594846 Track joint and method of assembling same Richard E. Livesay 1986-06-17
4534394 Wheel assembly having self-contained tire mounting capability 1985-08-13
4520868 Heat exchanger 1985-06-04
4393913 Tire and wheel configuration John J. Groezinger 1983-07-19
4337814 Air valve conduit in the track wall of a tire 1982-07-06
4283366 Tire curing method 1981-08-11
4279285 Apparatus and method for forming a tube article on a core 1981-07-21
4262704 High pressure reinforced hydraulic hose 1981-04-21
4211592 Method of building a closed tube-tire 1980-07-08
4181169 Rim constructions Robert W. Untz, Keith E. Koch 1980-01-01
4181482 Tire tread forming apparatus John J. Groezinger, Quentin T. Woods 1980-01-01
4181488 Tire tread forming mold body John J. Groezinger, Quentin T. Woods 1980-01-01