Granted Patent
Utility
US 5,670,237 · App. 08/479,969
Method for making a surface covering product and products resulting from said method
Inventors:
Jeffrey R. Shultz, Barry C. Crispin
Patented Case
View Patent ↗
Granted: Sep 23, 1997
Filed: Jun 7, 1995
Inventors
Jeffrey R. Shultz
Barry C. Crispin
Assignee (at issue)
MANNINGTON MILLS, INC.
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.