19 Utility Patents
#58 in Ellicott City, MD
#1,031 in Maryland
#91,834 in US
#181,495 in the World
Forward Citations = 270
Company Filing History:



4. 1 out of 4
Exxonmobil Corporation
5. 1 out of 10
W.r.grace & Co-conn.
where one patent can have more than one assignee
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