Granted Patent
Utility
US 6,508,793 · App. 10/007,495
Invertible eye drop dispenser device
Inventor:
John E. Harrold
Patented Case
View Patent ↗
Granted: Jan 21, 2003
Filed: Nov 5, 2001
Inventor
John E. Harrold
Assignee (at issue)
Valley Design 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.