Granted Patent
Utility
US 6,178,777 · App. 09/408,520
Side-discharge melter for use in the manufacture of fiberglass, and corresponding method
Inventor:
Vaughn Charles Chenoweth
Patented Case
View Patent ↗
Granted: Jan 30, 2001
Filed: Sep 30, 1999
Inventor
Vaughn Charles Chenoweth
Assignee (at issue)
Guardian Fiberglass, 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.