Patents/Inventors

David Michael Shand

BanchoryGB9 patents

7 Patents

US126071012026
Downhole Apparatus and Methods
EXPRO NORTH SEA LIMITED
0 cites
US125099622025
Downhole Sealing Apparatus
EXPRO NORTH SEA LIMITED
0 cites
US124289182025
Offshore Drilling Apparatus and Methods
EXPRO NORTH SEA LIMITED
0 cites
US123853272025
Downhole Apparatus
EXPRO NORTH SEA LIMITED
0 cites
US120986142024
Downhole Apparatus and Methods for Casing
Deltatek Oil Tools Limited
0 cites
US120607622024
Downhole Apparatus and Method for Operations Involving Delivery and Hardening of Settable Materials
Deltatek Oil Tools Limited
0 cites
US120067832024
Downhole Apparatus and Methods
Deltatek Oil Tools Limited
0 cites