EM

Edward L. McGandy

T( The Standard Oil Company (Ohio): 1 patents #17 of 43Top 40%
📍 Shaker Heights, OH: #308 of 490 inventorsTop 65%
🗺 Ohio: #42,657 of 73,341 inventorsTop 60%
Overall (All Time): #4,095,508 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4285792 Portable pH meter for effluents having a self-cleaning electrode chamber — 1981-08-25