Granted Patent
Utility
US 5,968,596 · App. 09/026,166
Diboride coated pressing surfaces for abrasion resistant laminate and making pressing surfaces
Inventors:
Muyuan M. Ma, Jay T. Oliver
Patented Case
View Patent ↗
Granted: Oct 19, 1999
Filed: Feb 19, 1998
Inventors
Muyuan M. Ma
Jay T. Oliver
Assignee (at issue)
Premark RWP Holdings, 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.