9 Utility and 3 Design Patents
#55 in Dubuque, IA
#1,426 in Iowa
#224,235 in US
#457,239 in the World
rank by utility patentsForward Citations = 148
Company Filing History:

Barnstead Thermolyne Corporation
Barnstead/thermodyne Corporation
4. 1 out of 1
Barnstead Thermolyn Corporation
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