Inventor · disambiguated record
Karl Michael Tunstall
Also filed as: TUNSTALL KARL M · TUNSTALL KARL MICHAEL
1 granted patent·1 pending application·0 citations·filing 2010–2013
10Inventor score
Files withHALLIBURTON ENERGY SERV INC2
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2 records- 0138US2014318805A1Coal bed gas well apparatus and method with minable non-sparking tubular and valve componentsHALLIBURTON ENERGY SERV INC·Filed 2013·Application pending·0 cites
- 0234US8353355B2Drill string/annulus sealing with swellable materialsHALLIBURTON ENERGY SERV INC·Filed 2010·Granted Jan 15, 2013·0 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →