Granted Patent
Utility
US 4,601,915 · App. 06/653,414
Method of fabricating air supported crossovers
Inventors:
Donald E. Allen, Richard A. Gross, Howard D. Knuth
Patented Case
View Patent ↗
Granted: Jul 22, 1986
Filed: Sep 24, 1984
Inventors
Donald E. Allen
Richard A. Gross
Howard D. Knuth
Assignee (at issue)
Motorola, 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.