Granted Patent
Utility
US 6,299,447 · App. 09/465,860
Dental attachment assembly
Inventors:
Paul Zuest, Scott Mullaly
Patented Case
View Patent ↗
Granted: Oct 9, 2001
Filed: Dec 16, 1999
Inventors
Paul Zuest
Scott Mullaly
Assignee (at issue)
ZEST ANCHORS, 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.