Granted Patent
Utility
US 6,646,090 · App. 10/199,661
Copolymer sealant compositions and method for making
Inventors:
Navjot Singh, John Thomas Leman, John Morgan Whitney, Herman O. Krabbenhoft
Patented Case
View Patent ↗
Granted: Nov 11, 2003
Filed: Jul 22, 2002
Inventors
Navjot Singh
John Thomas Leman
John Morgan Whitney
Herman O. Krabbenhoft
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.