Granted Patent
Utility
US 4,470,307 · App. 06/391,522
Sonic system inspection control
Inventors:
Wayne L. Genter, Frank Pedatella, Philip M. Kasprzyk
Patented Case
View Patent ↗
Granted: Sep 11, 1984
Filed: Jun 24, 1982
Inventors
Wayne L. Genter
Frank Pedatella
Philip M. Kasprzyk
Assignee (at issue)
Aluminum Company of America
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.