Granted Patent
Utility
US 6,007,747 · App. 08/472,051
Method of making an aspheric soft lens
Inventors:
Larry W. Blake, Lee Nordan
Patented Case
View Patent ↗
Granted: Dec 28, 1999
Filed: Jun 6, 1995
Inventors
Larry W. Blake
Lee Nordan
Assignee (at issue)
Pharmacia & Upjohn Company 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.