Granted Patent
Utility
US 6,676,261 · App. 09/949,306
Retroreflective film product
Inventors:
Patrick W. Mullen, Edward D. Phillips
Patented Case
View Patent ↗
Granted: Jan 13, 2004
Filed: Sep 7, 2001
Inventors
Patrick W. Mullen
Edward D. Phillips
Assignee (at issue)
Reflexite Corporation
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.