Granted Patent
Utility
US 6,764,176 · App. 10/393,634
Eyewear magnifying loupe
Inventors:
Paul Eric Carlson, Richard J. Stryker, Marvel M. Bieber
Patented Case
View Patent ↗
Granted: Jul 20, 2004
Filed: Mar 20, 2003
Inventors
Paul Eric Carlson
Richard J. Stryker
Marvel M. Bieber
Assignee (at issue)
BAUSCH & LOMB INCORPORATED
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.