Granted Patent
Utility
US 4,596,570 · App. 06/770,476
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Inventors:
Wanda Jackson, Subramanian Srinivasan
Patented Case
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Granted: Jun 24, 1986
Filed: Aug 29, 1985
Inventors
Wanda Jackson
Subramanian Srinivasan
Assignee (at issue)
Personal 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.