DG

David P. Groppi

AL Alliedsignal: 3 patents #500 of 2,631Top 20%
📍 Rantoul, IL: #105 of 340 inventorsTop 35%
🗺 Illinois: #26,653 of 84,256 inventorsTop 35%
Overall (All Time): #1,652,506 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5464658 System of electronic laminates with improved registration properties Donald E. Yuhas, Carol L. Vorres, Jiri D. Konicek 1995-11-07
5350621 System of electronic laminates with improved registration properties Donald E. Yuhas, Carol L. Vorres, Jiri D. Konicek 1994-09-27
5244720 Fiber-reinforced glass composite for protecting polymeric substrates Roger Leung, Stephen T. Gonczy, Donald E. Yuhas 1993-09-14