7 Utility Patents
#2,483 in Fremont, CA
#75,040 in California
#289,842 in US
#595,289 in the World
Forward Citations = 11
Company Filing History:

Fei Efa, Inc.

where one patent can have more than one assignee
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#2,483 in Fremont, CA
#75,040 in California
#289,842 in US
#595,289 in the World
Company Filing History:


Get your Inventor Badge Today