DB

Donald Bernard Bivens

EA E.I. Du Pont De Nemours And: 2 patents #79 of 587Top 15%
📍 Kennett Square, PA: #9 of 30 inventorsTop 30%
🗺 Pennsylvania: #615 of 5,394 inventorsTop 15%
Overall (2003): #69,791 of 273,478Top 30%
2
Patents 2003

Issued Patents 2003

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6531441 Hydrofluorocarbon compositions Barbara Haviland Minor, Brooks Shawn Lunger 2003-03-11
6503417 Ternary compositions of ammonia, pentafluoroethane and difluoromethane Akimichi Yokozeki 2003-01-07