JW

Jakob Wollenhaupt

UN Unknown: 2 patents #12,644 of 83,584Top 20%
Overall (All Time): #2,304,739 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
RE34396 Safety interlock switching device for protecting equipment — 1993-10-05
4659884 Safety interlock switching device for protecting equipment — 1987-04-21