Granted Patent
Utility
US 6,095,958 · App. 09/245,124
Composite roll and method of manufacture thereof
Inventors:
Carl-Johan Maderud, Jan-Erik Karlsson
Patented Case
View Patent ↗
Granted: Aug 1, 2000
Filed: Jan 14, 1999
Inventors
Carl-Johan Maderud
Jan-Erik Karlsson
Assignee (at issue)
SANDVIK AB
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.