Granted Patent
Utility
US 6,545,085 · App. 09/971,427
Polar solvent compatible polyethersiloxane elastomers
Inventors:
John A. Kilgour, Atchara Chaiyawat, An-Li Kuo, Donald E. Firstenberg
Patented Case
View Patent ↗
Granted: Apr 8, 2003
Filed: Oct 5, 2001
Inventors
John A. Kilgour
Atchara Chaiyawat
An-Li Kuo
Donald E. Firstenberg
Assignee (at issue)
General Electric Company
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.