Granted Patent
Utility
US 4,803,780 · App. 06/908,330
Electric dry shaver having an improved trimmer arrangement
Inventors:
David R. Locke, Aivars Miska, Richard M. McCarthy
Patented Case
View Patent ↗
Granted: Feb 14, 1989
Filed: Sep 17, 1986
Inventors
David R. Locke
Aivars Miska
Richard M. McCarthy
Assignee (at issue)
Remington Products Company
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.