WK

William Keopfgen

EI Ekstrom Industries: 2 patents #10 of 22Top 50%
📍 Farmington, MI: #132 of 283 inventorsTop 50%
🗺 Michigan: #35,034 of 86,293 inventorsTop 45%
Overall (All Time): #2,291,967 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
RE34531 Watthour meter socket adapter John Curtis Bell 1994-02-01
4772213 Watthour meter socket adapter John Curtis Bell 1988-09-20