Granted Patent
Utility
US 5,324,472 · App. 07/961,504
Method of preparing metalflake plastic
Inventors:
William Stacy Page, Bruce Maxwell Muller
Patented Case
View Patent ↗
Granted: Jun 28, 1994
Filed: Oct 15, 1992
Inventors
William Stacy Page
Bruce Maxwell Muller
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.