JM

James W. McDuffie

SP Sperry: 5 patents #63 of 841Top 8%
NA New Holland North America: 1 patents #25 of 69Top 40%
Overall (All Time): #894,888 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
RE32599 Drive reversing mechanism Glenn A. Musser, Richard A. Pucher, Lloyd W. Redding, T. William Waldrop 1988-02-16
4467590 Drive reversing mechanism Glenn A. Musser, Richard A. Pucher, Lloyd W. Redding, T. William Waldrop 1984-08-28
4372103 Combine drive belt shielding Irwin D. McIlwain 1983-02-08
4327544 Variable speed indicator for combine Larimer J. Knepper 1982-05-04
4266391 Header attachment mechanism for combines Larimer J. Knepper, Larimer J. Knipper 1981-05-12
4266392 Header cutting angle adjustment mechanism Larimer J. Knepper, Robert A. Wagstaff 1981-05-12