Granted Patent
Utility
US 5,750,047 · App. 08/815,650
Anti-icing fluids
Inventor:
Solomon Lemma
Patented Case
View Patent ↗
Granted: May 12, 1998
Filed: Mar 13, 1997
Inventor
Solomon Lemma
Assignee (at issue)
B. F. Goodrich 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.