Granted Patent
Utility
US 5,115,553 · App. 07/094,160
Contact lens manufacturing apparatus
Inventors:
Michael J. Sealey, Albert H. Morland
Patented Case
View Patent ↗
Granted: May 26, 1992
Filed: Sep 1, 1987
Inventors
Michael J. Sealey
Albert H. Morland
Assignee (at issue)
The Cooper Group, LLC
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.