60 Utility and 20 Design Patents
#1 in Wenham, MA
#602 in Massachusetts
#14,421 in US
#26,872 in the World
rank by utility patentsForward Citations = 1,644
Company Filing History:
Other

Environmental Fragrance Technologies, Ltd.
4. 4 out of 4
Bionaire, Inc.
5. 3 out of 644

where one patent can have more than one assignee
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