Kirkcudbright
United Kingdom
7
2024-08-01
The entities that hold a legal rights for patent applications filed by inventor MACGREGOR Alexander John:
Alexander John MACGREGOR from Kirkcudbright, GB has applied for patents for these inventions. The list has both pending applications and granted patents:
Hands-free gooseneck and hands-free gooseneck flow spool
#2 | 2022-04-21Rotating control device for jackup rigs
#3 | 2021-08-12Rotating control device for jackup rigs
#4 | 2021-07-08Rotating control device for land rigs
#5 | 2020-11-19Rotating control device for jackup rigs
#6 | 2020-11-19Rotating control device for land rigs
#7 | 2016-01-07Valve assembly
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