Granted Patent
Utility
US 6,468,077 · App. 09/843,446
Compact device for curing dental compositions and method of curing
Inventors:
Noureddine Melikechi, Ranjit Pradhan
Patented Case
View Patent ↗
Granted: Oct 22, 2002
Filed: Apr 26, 2001
Inventors
Noureddine Melikechi
Ranjit Pradhan
Assignee (at issue)
NEWPHOTONICS LTD.
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.