Preston B. Gladin

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Milledgeville, GA, US

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Patents Grantslast 30 patents

Information Patent Grant
Selective separation of finely-divided minerals by addition of sele...
- Patent number 5,358,120
- Issue date Oct 25, 1994
- Engelhard Corporation
- George E. Gantt
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Grant
Selective separation of finely-divided minerals by addition of sele...
- Patent number 5,311,997
- Issue date May 17, 1994
- Engelhard Corporation
- George E. Gantt
- B28 - WORKING CEMENT, CLAY, OR STONE