16 Utility and 7 Design Patents
#304 in London
#3,500 in United Kingdom
#227,887 in the World
rank by utility patentsForward Citations = 331
Company Filing History:


Dart Industries Inc.
4. 2 out of 9
Roli Ltd.
5. 1 out of 832,575 patents
Other
where one patent can have more than one assignee
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