Granted Patent
Utility
US 6,511,256 · App. 09/709,921
Pavement marker with improved daytime visibility and fluorescent durability
Inventors:
Michael E. Flader, Dennis I. Couzin, Robert M. Pricone, Guang-Xue Wei, Drew J. Buoni
Patented Case
View Patent ↗
Granted: Jan 28, 2003
Filed: Nov 10, 2000
Inventors
Michael E. Flader
Dennis I. Couzin
Robert M. Pricone
Guang-Xue Wei
Drew J. Buoni
Assignee (at issue)
Avery Dennison 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.