Granted Patent
Utility
US 4,302,664 · App. 06/112,783
Contact lens aseptor
Inventors:
Francis E. Ryder, Michael D. Thomas
Patented Case
View Patent ↗
Granted: Nov 24, 1981
Filed: Jan 16, 1980
Inventors
Francis E. Ryder
Michael D. Thomas
Assignee (at issue)
RYDER INTERNATIONAL CO., LTD.
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.