Granted Patent
Utility
US 4,612,074 · App. 06/805,587
Method for manufacturing a printed and embossed floor covering
Inventors:
Merrill M. Smith, Donald C. Ferguson
Patented Case
View Patent ↗
Granted: Sep 16, 1986
Filed: Dec 9, 1985
Inventors
Merrill M. Smith
Donald C. Ferguson
Assignee (at issue)
AMERICAN BILTRITE LTD.
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.