Search Images Maps Play YouTube News Gmail Drive More »
Advanced Patent Search | Web History | Sign in

Patents

Publication numberUS3752159 B1
Publication typeGrant
Publication date17 Jul 1984
Filing date3 May 1971
Priority date
3 May 1971
International Classification
A61B18/14
A61M3/02
A61B17/32
Cooperative Classification
A61M3/0283
A61B18/149
A61B17/320016
A61B2217/007
A61B2217/005
European Classification
A61B17/32E
A61B18/14U
External Links
USPTO
USPTO Assignment
Espacenet

US 3752159 B1