SEARCH:
GO TO ADVANCED SEARCH
LOGIN:
Login
Create Free Account
HOME
SEARCH PATENTS
CHEMICAL SEARCH
DATA SERVICES
HELP
United States Patent 0893930
View Patent Images:
Download PDF 0893930
PDF help
Export Citation:
Click for automatic bibliography generation
Primary Class:
4/579
Other Classes:
248/213.200, 182/150, 297/255, 108/47