DF

Donald E. Firstenberg

GE: 4 patents #8,224 of 36,430Top 25%
Overall (All Time): #1,266,770 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6797742 Polar solvent compatible polyethersiloxane elastomers John A. Kilgour, Atchara Chaiyawat, An-Li Kuo 2004-09-28
6548629 Polar solvent compatible polyethersiloxane elastomers John A. Kilgour, Atchara Chaiyawat, An-Li Kuo 2003-04-15
6545085 Polar solvent compatible polyethersiloxane elastomers John A. Kilgour, Atchara Chaiyawat, An-Li Kuo 2003-04-08
6346583 Polar solvent compatible polyethersiloxane elastomers John A. Kilgour, Atchara Chaiyawat, An-Li Kuo 2002-02-12