United States Patent 3420235
Inventors:
Harmon, Carlyle
Publication Date:
01/07/1969
Assignee:
JOHNSON & JOHNSON
Other Classes:
604/375, 604/372, 604/370, 442/411, 156/308.400, 604/385.170
International Classes:
A61F13/15; A61L15/24; A61L15/16; A61L15/00; D04H1/04