SD

Shawn E. Dennis

JM Johns Manville: 2 patents #55 of 182Top 35%
Overall (All Time): #2,239,087 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6076442 Chopper for cutting fiber continuously, and method Russell Donovan Arterburn, Randall Clark Bascom, Douglas J. Kempski 2000-06-20
5970837 Chopper for cutting fiber continuously, and method Russell Donovan Arterburn, Randall Clark Bascom, Douglas J. Kempski 1999-10-26