Vernon F. Plass

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Memphis, TN, US

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Patents Grantslast 30 patents

Information Patent Grant
Method of manufacturing a grate
- Patent number 4,298,560
- Issue date Nov 3, 1981
- Vernon F. Plass
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Apparatus for destructive distillation of cellulosic materials
- Patent number 4,233,024
- Issue date Nov 11, 1980
- Vernon F. Plass
- F26 - DRYING