Granted Patent
Utility
US 5,614,653 · App. 08/420,081
Solubilization of boric acid
Inventor:
Frank William Dean
Patented Case
View Patent ↗
Granted: Mar 25, 1997
Filed: Apr 11, 1995
Inventor
Frank William Dean
Assignee (at issue)
Stoller Enterprises, Inc.
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.