RW

Richard D. Walker

Caterpillar: 3 patents #2,162 of 8,398Top 30%
The Procter & Gamble: 1 patents #6,322 of 10,133Top 65%
Overall (All Time): #1,035,517 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7080720 Torque converter Robert Yarbrough, Kevin Blumenthal, Lewis Eidson 2006-07-25
6631773 Articulated truck for carrying a load through a plurality of work cycles 2003-10-14
5797656 Apparatus for diverting a flow of exhaust from an engine of a truck Zachary A. Kauk 1998-08-25
5379801 Exhaust directing valve mechanism for a vehicle James W. Reinhart 1995-01-10
4424134 Aqueous fabric softening compositions Margaret P. Sissin 1984-01-03