KK

Keith E. Koch

Caterpillar: 3 patents #2,162 of 8,398Top 30%
Overall (All Time): #1,682,867 of 4,157,543Top 45%
3
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4375279 Bobbin assembly 1983-03-01
4299396 Quick release seal retainer Danny J. Becker, Ronald L. Satzler 1981-11-10
4181169 Rim constructions Charles E. Grawey, Robert W. Untz 1980-01-01