Granted Patent
Utility
US 5,129,719 · App. 07/617,133
Production method for making heterogeneous or asymmetrical eyeglasses or frames
Inventor:
Clarence R. Dombrosky, Sr.
Patented Case
View Patent ↗
Granted: Jul 14, 1992
Filed: Nov 23, 1990
Inventor
Clarence R. Dombrosky, Sr.
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.