RC

Ralph E. Clark

EP El Paso Products: 1 patents #17 of 26Top 70%
MI Morehouse Industries: 1 patents #3 of 5Top 60%
Overall (All Time): #1,600,541 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
D509326 Bird seed saver — 2005-09-06
4287724 Air chiller/drier — 1981-09-08
4277313 Recovery of 1,3-butadiene Yuv R. Mehra 1981-07-07