EP

Edmund Pierzchala

UN Unknown: 1 patents #29,356 of 83,584Top 40%
📍 Milwaukie, OR: #101 of 244 inventorsTop 45%
🗺 Oregon: #12,654 of 28,073 inventorsTop 50%
Overall (All Time): #2,253,258 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5959871 Programmable analog array circuit Marek A. Perkowski 1999-09-28
5730151 Tooth contact sensing apparatus and method John D. Summer, Marek A. Perkowski 1998-03-24