SEARCH:
GO TO ADVANCED SEARCH
LOGIN:
Login
Create Free Account
HOME
SEARCH PATENTS
CHEMICAL SEARCH
DATA SERVICES
HELP
United States Patent 0429421
View Patent Images:
Download PDF 0429421
PDF help
Export Citation:
Click for automatic bibliography generation
Primary Class:
248/68.100
Other Classes:
211/60.100, 248/300, 211/87.010