RH

Ronald A. Hellekson

HP HP: 22 patents #600 of 16,619Top 4%
SP Spectra-Physics: 4 patents #29 of 257Top 15%
📍 Eugene, OR: #29 of 1,137 inventorsTop 3%
🗺 Oregon: #1,487 of 28,073 inventorsTop 6%
Overall (All Time): #146,343 of 4,157,543Top 4%
27
Patents All Time

Issued Patents All Time

Showing 26–27 of 27 patents

Patent #TitleCo-InventorsDate
4709195 Bar code scanner with DC brushless motor Donald S. Peterson 1987-11-24
4678288 Trifocal lens for a laser instrument Randall Joel Lonsdale 1987-07-07