Bruce S. Drake

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Midland, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Injection system for solid friction reducing polymers
- Patent number 4,335,964
- Issue date Jun 22, 1982
- Shell Oil Company
- Bruce S. Drake
- F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
Information Patent Grant
Injection system for solid friction reducing polymers
- Patent number 4,263,926
- Issue date Apr 28, 1981
- Shell Oil Company
- Bruce S. Drake
- F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS