Granted Patent
Utility
US 6,328,926 · App. 09/411,185
Method and apparatus for quick-heating pouring tubes and nozzles
Inventor:
James B. Sears, Jr.
Patented Case
View Patent ↗
Granted: Dec 11, 2001
Filed: Oct 1, 1999
Inventor
James B. Sears, Jr.
Assignee (at issue)
LP INDUSTRIES LLC
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.