23 Utility Patents
#598 in Portland, OR
#1,482 in Oregon
#70,545 in US
#138,051 in the World
Forward Citations = 151
Company Filing History:

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Weiss Scientific Glass Blowing Co.
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#598 in Portland, OR
#1,482 in Oregon
#70,545 in US
#138,051 in the World
Company Filing History:

Get your Inventor Badge Today