Benjamin F. McKinney

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Indianapolis, IN, US

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for the production of lead oxide
- Patent number 4,618,478
- Issue date Oct 21, 1986
- Oxide & Chemical Corporation
- Benjamin F. McKinney
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method and apparatus for the production of lead oxide
- Patent number 4,521,399
- Issue date Jun 4, 1985
- Oxide & Chemical Corporation
- Benjamin F. McKinney
- C01 - INORGANIC CHEMISTRY