12 Utility Patents
#21 in Saffron Walden
#5,385 in United Kingdom
#326,540 in the World
Forward Citations = 210
Company Filing History:

Merck Frosst Canada & Co.
where one patent can have more than one assignee
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#21 in Saffron Walden
#5,385 in United Kingdom
#326,540 in the World
Company Filing History:

Get your Inventor Badge Today