8 Utility Patents
#586 in Wilmington, DE
#1,107 in Delaware
#254,516 in US
#521,303 in the World
Forward Citations = 93
Company Filing History:

L'air Liquide, S.a.

where one patent can have more than one assignee
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#586 in Wilmington, DE
#1,107 in Delaware
#254,516 in US
#521,303 in the World
Company Filing History:


Get your Inventor Badge Today