Granted Patent
Utility
US 4,863,782 · App. 07/121,845
Decorative embossed surface coverings having platey material and inlaid appearance
Inventors:
C. David Wang, Jeffrey R. Shultz, Hao A. Chen, James L. Minter, Charles H. Brower
Patented Case
View Patent ↗
Granted: Sep 5, 1989
Filed: Nov 17, 1987
Inventors
C. David Wang
Jeffrey R. Shultz
Hao A. Chen
James L. Minter
Charles H. Brower
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.