WH

Walter Happel

QA Quarz-Zeit Ag: 1 patents #3 of 6Top 50%
📍 Mörfelden, DE: #51 of 97 inventorsTop 55%
Overall (All Time): #4,111,431 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4201929 Single phase stepping motor Roland Sudler 1980-05-06