Granted Patent
Utility
US 6,033,601 · App. 08/860,809
Semiconducting organic polymers
Inventors:
Krishna Chandra Persaud, Soad Mohialdin-Khaffaf
Patented Case
View Patent ↗
Granted: Mar 7, 2000
Filed: Sep 12, 1997
Inventors
Krishna Chandra Persaud
Soad Mohialdin-Khaffaf
Assignee (at issue)
AromaScan plc
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.