IP Library › Granted Patent US 5,196,174
Granted Patent Utility
US 5,196,174 · App. 07/631,759

Apparatus for sterilizing contact lenses

Inventors: Joseph J. Cerola, Steven C. Perlaky
Patented Case View Patent ↗
Granted: Mar 23, 1993 Filed: Dec 21, 1990
Inventors
Joseph J. Cerola
Steven C. Perlaky
Assignee (at issue)
CIBA Vision Corporation

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.

Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 5,196,174
App. No.
07/631,759
Filed
1990-12-21
Granted
1993-03-23
Kind
A