Granted Patent
Utility
US 6,629,533 · App. 09/608,463
Punctum plug with at least one anchoring arm
Inventors:
Nicholas J. Webb, Richard W. Mendius
Patented Case
View Patent ↗
Granted: Oct 7, 2003
Filed: Jun 30, 2000
Inventors
Nicholas J. Webb
Richard W. Mendius
Assignee (at issue)
Eagle Vision, Inc.
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.