Granted Patent
Utility
US 4,565,467 · App. 06/562,404
Method and apparatus for the continuous laying road marking strips onto roadway surfaces
Inventor:
Ludwig Eigenmann
Patented Case
View Patent ↗
Granted: Jan 21, 1986
Filed: Dec 16, 1983
Inventor
Ludwig Eigenmann
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.