Granted Patent
Utility
US 5,876,420 · App. 08/905,108
Medical instrument with relesable lock
Inventors:
Thomas J. Noll, Daryl Kiefer, Michael C. Chappuis, Robert C. Collins
Patented Case
View Patent ↗
Granted: Mar 2, 1999
Filed: Aug 1, 1997
Inventors
Thomas J. Noll
Daryl Kiefer
Michael C. Chappuis
Robert C. Collins
Assignee (at issue)
InnoMedica Holding AG
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.