HV

Helmut Voelkel

📍 Bayreuth, DE: #152 of 303 inventorsTop 55%
Overall (All Time): #3,987,412 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4713724 Portable ion generator — 1987-12-15