Granted Patent
Utility
US 4,674,514 · App. 06/779,189
Ultrasonic compound scan with an oscillating transducer
Inventors:
John G. Abbott, Christoph B. Burckhardt, Pierre-Andre Grandchamp, Peter Krummenacher, Claude Schlaepfer
Patented Case
View Patent ↗
Granted: Jun 23, 1987
Filed: Sep 23, 1985
Inventors
John G. Abbott
Christoph B. Burckhardt
Pierre-Andre Grandchamp
Peter Krummenacher
Claude Schlaepfer
Assignee (at issue)
Kontron, 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.