Granted Patent
Utility
US 4,924,889 · App. 07/289,197
Form for extending fingernails and method of using the same
Inventors:
George Schaeffer, William Lawrence
Patented Case
View Patent ↗
Granted: May 15, 1990
Filed: Dec 23, 1988
Inventors
George Schaeffer
William Lawrence
Assignee (at issue)
O P I PRODUCTS, 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.