20 Utility Patents
#1 in Buckie
#2,457 in United Kingdom
#169,030 in the World
Forward Citations = 25
Company Filing History:

M-i Drilling Fluids UK Limited
Specialised Petroleum Services Group Limited
4. 1 out of 515

5. 1 out of 1
Ardyne Holding Limited
where one patent can have more than one assignee
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