Granted Patent
Utility
US 5,817,260 · App. 08/752,104
Method of using a heated metering device for foam production
Inventors:
Gregory W. Lynn, William J. Cole
Patented Case
View Patent ↗
Granted: Oct 6, 1998
Filed: Nov 20, 1996
Inventors
Gregory W. Lynn
William J. Cole
Assignee (at issue)
Celotex Corporation
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.