Granted Patent
Utility
US 4,213,118 · App. 05/910,052
Combination changing system and method
Inventors:
Leonard J. Genest, Vache B. Madenlian
Patented Case
View Patent ↗
Granted: Jul 15, 1980
Filed: May 26, 1978
Inventors
Leonard J. Genest
Vache B. Madenlian
Assignee (at issue)
Chromalloy Electronics Corporation
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.