Granted Patent
Utility
US 5,705,116 · App. 08/463,086
Increasing the useful range of cationic photoinitiators in stereolithography
Inventors:
Eugene Sitzmann, Russell F. Anderson, Darryl K. Barnes, Ashwin Patel
Patented Case
View Patent ↗
Granted: Jan 6, 1998
Filed: Jun 21, 1995
Inventors
Eugene Sitzmann
Russell F. Anderson
Darryl K. Barnes
Ashwin Patel
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.