Granted Patent
Utility
US 5,629,068 · App. 08/474,510
Method of enhancing the visibility of diffraction pattern surface embossment
Inventors:
Richard G. Miekka, Richard Fotland, Frederick Miekka, John Fitch, Karl Josephy
Patented Case
View Patent ↗
Granted: May 13, 1997
Filed: Jun 7, 1995
Inventors
Richard G. Miekka
Richard Fotland
Frederick Miekka
John Fitch
Karl Josephy
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.