Granted Patent
Utility
US 4,797,095 · App. 06/834,288
Orthodontic hook mounting
Inventors:
Maclay M. Armstrong, Steven A. Houser, Jeffrey A. Armstrong
Patented Case
View Patent ↗
Granted: Jan 10, 1989
Filed: Feb 27, 1986
Inventors
Maclay M. Armstrong
Steven A. Houser
Jeffrey A. Armstrong
Assignee (at issue)
Unitek
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.