Granted Patent
Utility
US 5,186,950 · App. 07/725,712
Curing device
Inventors:
Roberto Mauro, Karl J. Siegenthaler
Patented Case
View Patent ↗
Granted: Feb 16, 1993
Filed: Jul 3, 1991
Inventors
Roberto Mauro
Karl J. Siegenthaler
Assignee (at issue)
Bridgestone Firestone
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.