Granted Patent
Utility
US 5,325,441 · App. 07/828,834
Method for automatically indexing the complexity of technical illustrations for prospective users
Inventor:
Douglas G. Hoecker
Patented Case
View Patent ↗
Granted: Jun 28, 1994
Filed: Jan 31, 1992
Inventor
Douglas G. Hoecker
Assignee (at issue)
Westinghouse Electric Company LLC
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.