RF

Robert J. Frederick

AC Angus Chemical: 1 patents #47 of 89Top 55%
Overall (All Time): #2,210,357 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6347730 Backpack without sides — 2002-02-19
4763576 Detonating energy transmittal device Robert E. Kass, Louis L. Hallock 1988-08-16