For the Inventor, By the Inventor

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London, United Kingdom

Carbonate Limited

USPTO Granted Patents = 3

Trademarks = 1

Forward Citations = 87

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6 inventors (with patents filed for the assignee):

Michael John Evans (2 out of 31 patents)

Richard P H Pankhurst (2 out of 7 patents)

Brian Douglas Smith (2 out of 13 patents)

4. Keith Graham Lacy (1 out of 1 patent)

5. Paul Richard Hayes-Pankhurst (1 out of 1 patent)

6. Paul Simon Wells (1 out of 1 patent)

3 patents: Sort by Forward Citations

1. 7708256 - Dispersing fragrances (2010-05-04),

2. 7621511 - Fragrance dispensers (2009-11-24),

3. 7344123 - Dispersing fragrances (2008-03-18),

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USPTO Data Jan 1 1976 - Dec 30 2025

3 Patents

#762 in London

#4,796 in United Kingdom

London, United Kingdom

Carbonate Limited

Forward Citations = 87

6 inventors:

Michael John Evans (2 out of 31 patents)

Richard P H Pankhurst (2 out of 7 patents)

Brian Douglas Smith (2 out of 13 patents)

4. Keith Graham Lacy (1 out of 1 patent)

5. Paul Richard Hayes-Pankhurst (1 out of 1 patent)

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