Granted Patent
Utility
US 6,286,338 · App. 09/030,784
Block assembly for a gas-type lehr
Inventor:
Premakaran T. Boaz
Patented Case
View Patent ↗
Granted: Sep 11, 2001
Filed: Feb 26, 1998
Inventor
Premakaran T. Boaz
Assignee (at issue)
Visteon Global Technologies, 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.