DF

Donald Friedman

PE Pet-Ag: 1 patents #4 of 7Top 60%
📍 Creve Coeur, MO: #56 of 236 inventorsTop 25%
🗺 Missouri: #2,677 of 23,789 inventorsTop 15%
Overall (All Time): #655,582 of 4,157,543Top 20%
8
Patents All Time

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
7950268 Vehicle rollover test fixture Acen Jordan 2011-05-31
7775082 Vehicle rollover test fixture Acen Jordan 2010-08-17
7717492 Vehicle rollover protection roof geometry and structure Raphael Hilary Grzebieta 2010-05-18
7373801 Vehicle rollover test fixture Acen Jordan 2008-05-20
4934004 Energy absorbing infant carrier for use in vehicles 1990-06-19
4804230 Infant carrier 1989-02-14
4326387 Fluidic time delay system 1982-04-27
4184341 Suction pressure control system 1980-01-22