Granted Patent
Utility
US 6,833,482 · App. 10/681,492
Method for production of bis(hydroxy-aromatic)compounds
Inventors:
Ben Purushotam Patel, Eric James Pressman, Ryan Christopher Mills
Patented Case
View Patent ↗
Granted: Dec 21, 2004
Filed: Oct 7, 2003
Inventors
Ben Purushotam Patel
Eric James Pressman
Ryan Christopher Mills
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.