Portable urinal
United States Patent 3163869
US Patent References:
/0703131.html
- - 0703131

Medical appliance
- - 1337829

Urinal
- - 2815511


Inventors:
Johnson, Ernest K.
Ernest, Elmore Austin
Publication Date:
01/05/1965
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Assignee:
Johnson
Primary Class:
4/144.100
Other Classes:
D24/122
International Classes:
A61G9/00
Foreign References:
GB191029576A