Espy; Calvin

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Decatur, GA, US

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Patents Grantslast 30 patents

Information Patent Grant
Horticulture device for rotating plants due to transpiration and ev...
- Patent number 4,227,343
- Issue date Oct 14, 1980
- Espy; Calvin
- Calvin Espy
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...