RH

Roy W. Herr

OC Occidental Chemical: 1 patents #180 of 341Top 55%
OI Omi International: 1 patents #20 of 52Top 40%
OI Oxy Metal Industries: 1 patents #8 of 30Top 30%
📍 Troy, MI: #913 of 2,712 inventorsTop 35%
🗺 Michigan: #27,158 of 86,293 inventorsTop 35%
Overall (All Time): #1,672,256 of 4,157,543Top 45%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4717458 Zinc and zinc alloy electrolyte and process Sylvia Martin, Walter J. Wieczerniak, Alice M. Strom 1988-01-05
4366036 Additive and alkaline zinc electroplating bath and process using same Ronald J. Lash 1982-12-28
4207150 Electroplating bath and process Hans-Gerhard Creutz, deceased, Sylvia Martin, Debra J. Saez 1980-06-10