13 Utility Patents
#89 in Hockessin, DE
#622 in Delaware
#147,118 in US
#295,606 in the World
Forward Citations = 41
Company Filing History:



4. 1 out of 4
L'air Liquide Societe Anonyme Pour L'etude
5. 1 out of 1
Et L'exploration Des Procedes Georges Claude
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