ER

Errol L. Root

IT International Telephone And Telegraph: 1 patents #10 of 98Top 15%
📍 Simi Valley, CA: #3 of 20 inventorsTop 15%
🗺 California: #1,105 of 6,198 inventorsTop 20%
Overall (1982): #66,444 of 81,411Top 85%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4316139 Method and apparatus for determining the location of an arc in a waveguide transmission line or the like 1982-02-16