DM

Donald J. MacGavin

BL Blount: 1 patents #99 of 164Top 65%
OI Omark Industries: 1 patents #14 of 41Top 35%
Overall (All Time): #2,307,456 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5092211 Saw chain having cutter link with central pivot on bottom edge Michael V. Petrovich 1992-03-03
4643065 Saw chain comprised of safety side links designed for reducing vibration 1987-02-17