Granted Patent
Utility
US 5,728,474 · App. 08/709,236
Edge design for insulated mold
Inventors:
Matthew Frank Niemeyer, John CURRIER, James J. Carroll, Charles Edward Baumgartner
Patented Case
View Patent ↗
Granted: Mar 17, 1998
Filed: Sep 3, 1996
Inventors
Matthew Frank Niemeyer
John CURRIER
James J. Carroll
Charles Edward Baumgartner
Assignee (at issue)
General Electric Company
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.