DO

David C. Otto

EA E.I. Du Pont De Nemours And: 3 patents #2,229 of 8,010Top 30%
📍 Kennett Square, PA: #96 of 289 inventorsTop 35%
🗺 Pennsylvania: #19,182 of 74,527 inventorsTop 30%
Overall (All Time): #1,251,548 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
D570031 Light fixture Douglas Collins, Cheryl Wilkinson, Donna Brown, Andrew J. Ivanecky, Christopher T. Boyer 2008-05-27
5563234 Carrier plate for a lamination process 1996-10-08
5487801 Pre-proof temperature controlling assembly Michael P. Marion 1996-01-30
5476568 Pre-proof temperature controlling assembly Michael P. Marion 1995-12-19