II

Irvin Isen

📍 Yeadon, PA: #3 of 19 inventorsTop 20%
🗺 Pennsylvania: #389 of 4,367 inventorsTop 9%
Overall (1997): #37,459 of 185,788Top 25%
2
Patents 1997

Issued Patents 1997

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5656081 Press for printing an electrical circuit component directly onto a substrate using an electrically-conductive liquid Joseph Kucherovsky, Jackie E. Hilton 1997-08-12
5622652 Electrically-conductive liquid for directly printing an electrical circuit component onto a substrate, and a method for making such a liquid Joseph Kucherovsky 1997-04-22