DB

David L. Backfisch

PI Ppg Industries: 1 patents #42 of 153Top 30%
📍 Monroeville, PA: #8 of 40 inventorsTop 20%
🗺 Pennsylvania: #989 of 4,367 inventorsTop 25%
Overall (1997): #164,839 of 185,788Top 90%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5618390 Iridium oxide film for electrochromic device Phillip C. Yu, Nada A. O'Brien, Bryant P. Hichwa 1997-04-08