Granted Patent
Utility
US 5,458,652 · App. 08/221,278
Device for generating shock waves for non contact disintegration of calculi
Inventor:
Walter Uebelacker
Patented Case
View Patent ↗
Granted: Oct 17, 1995
Filed: Mar 31, 1994
Inventor
Walter Uebelacker
Assignee (at issue)
HMT High Medical Technologies Entwicklungs-und Vertriebs 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.