Granted Patent
Utility
US 6,834,984 · App. 10/284,488
Curved reflective surface for redirecting light to bypass a light source coupled with a hot mirror
Inventors:
Mark J. Tausch, Charles Alexander
Patented Case
View Patent ↗
Granted: Dec 28, 2004
Filed: Oct 31, 2002
Inventors
Mark J. Tausch
Charles Alexander
Assignee (at issue)
Delaware Capital Formation, Inc.
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.