Granted Patent
Utility
US 6,228,463 · App. 09/124,221
Contrasting gloss surface coverings optionally containing dispersed wear-resistant particles and methods of making the same
Inventors:
Hao A. Chen, Richard Judd, Isaac Bernard Rufus, Jeffrey R. Shultz
Patented Case
View Patent ↗
Granted: May 8, 2001
Filed: Jul 29, 1998
Inventors
Hao A. Chen
Richard Judd
Isaac Bernard Rufus
Jeffrey R. Shultz
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.