Granted Patent
Utility
US 6,346,583 · App. 09/649,734
Polar solvent compatible polyethersiloxane elastomers
Inventors:
John A. Kilgour, Atchara Chaiyawat, An-Li Kuo, Donald E. Firstenberg
Patented Case
View Patent ↗
Granted: Feb 12, 2002
Filed: Aug 28, 2000
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.