Granted Patent
Utility
US 4,492,854 · App. 06/552,170
Contact lens disinfector
Inventors:
Francis E. Ryder, Scott Ryder
Patented Case
View Patent ↗
Granted: Jan 8, 1985
Filed: Nov 15, 1983
Inventors
Francis E. Ryder
Scott Ryder
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.