Granted Patent
Utility
US 6,137,623 · App. 09/042,836
Modulatable reflectors and methods for using same
Inventors:
Mark W. Roberson, Glenn Rinne, Philip A. Deane, Karen W. Markus
Patented Case
View Patent ↗
Granted: Oct 24, 2000
Filed: Mar 17, 1998
Inventors
Mark W. Roberson
Glenn Rinne
Philip A. Deane
Karen W. Markus
Assignee (at issue)
MCNC
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.