ES

Ernest Spirig

Overall (All Time): #1,645,357 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5688199 Variable ratio drive mechanism 1997-11-18
5421504 Soldering device and solder dispenser 1995-06-06
5217507 Container system 1993-06-08