Title:
Extensible sheet material
United States Patent 3369547
Inventors:
Henri, Sack Georges
Joseph, Liloia Gerald
Publication Date:
02/20/1968
Assignee:
JOHNSON & JOHNSON
Other Classes:
604/369, 156/251, 604/370, 156/290, 428/317.500
International Classes:
A61F13/00; A61F13/15
US Patent References:
| 3248757 | Apparatus for making plastic articles | | | |