Granted Patent
Utility
US 5,707,338 · App. 08/693,411
Stapes vibrator
Inventors:
Theodore P. Adams, Bruce A. Brillhart, Kai Kroll, Donald J. Bushek
Patented Case
View Patent ↗
Granted: Jan 13, 1998
Filed: Aug 7, 1996
Inventors
Theodore P. Adams
Bruce A. Brillhart
Kai Kroll
Donald J. Bushek
Assignee (at issue)
St. Croix Medical, 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.