Granted Patent
Utility
US 6,406,916 · App. 09/766,061
Method and apparatus for rapid quantitation of a dihydric phenol
Inventors:
James Carnahan, Ralph Joseph May
Patented Case
View Patent ↗
Granted: Jun 18, 2002
Filed: Jan 22, 2001
Inventors
James Carnahan
Ralph Joseph May
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.