69 Utility Patents
#1 in Chesterfield, VA
#106 in Virginia
#11,118 in US
#20,439 in the World
Forward Citations = 6,126
Company Filing History:

Philip Morris USA Inc.
Chrysalis Technologies Incorporated
4. 4 out of 5
Filter Materials Limited
5. 2 out of 831,952 patents
Other
where one patent can have more than one assignee
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