Granted Patent
Utility
US 5,778,381 · App. 08/511,289
Computer aided maintenance and repair information system for equipment subject to regulatory compliance
Inventor:
Michael A. Sandifer
Patented Case
View Patent ↗
Granted: Jul 7, 1998
Filed: Aug 4, 1995
Inventor
Michael A. Sandifer
Assignee (at issue)
Aircraft Technical Publishers
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.