SEARCH:
GO TO ADVANCED SEARCH
LOGIN:
Login
Create Free Account
HOME
SEARCH PATENTS
CHEMICAL SEARCH
DATA SERVICES
HELP
United States Patent 1282253
View Patent Images:
Download PDF 1282253
PDF help
Export Citation:
Click for automatic bibliography generation
Primary Class:
12/142R
Other Classes:
36/22R, 12/146BP, 36/25R