Granted Patent
Utility
US 6,299,264 · App. 09/238,957
Heat shielded mid-roller
Inventors:
Dewaine Kautsch, Sean C. McGinnis
Patented Case
View Patent ↗
Granted: Oct 9, 2001
Filed: Jan 27, 1999
Inventors
Dewaine Kautsch
Sean C. McGinnis
Assignee (at issue)
Caterpillar 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.