SEARCH:
GO TO ADVANCED SEARCH
LOGIN:
Login
Create Free Account
HOME
SEARCH PATENTS
CHEMICAL SEARCH
DATA SERVICES
HELP
United States Patent 1311242
View Patent Images:
Download PDF 1311242
PDF help
Export Citation:
Click for automatic bibliography generation
Primary Class:
123/41.790
Other Classes:
138/143, 123/41.840, 29/888.010, 92/9