Granted Patent
Utility
US 6,733,714 · App. 09/928,827
Method for forming high-impact, transparent, distortion-free polymeric material
Inventors:
Edwin J. Oakey, Rodney M. Tinney
Patented Case
View Patent ↗
Granted: May 11, 2004
Filed: Aug 13, 2001
Inventors
Edwin J. Oakey
Rodney M. Tinney
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.