Increases the mechanical and electrical strength of porcelain insulators by controlling the grain size of the flint used in the porcelain body and the glaze.
| SELECT DISTINCT patent.*, YEAR(date) as year FROM patent LEFT JOIN name ON name.patent = patent.patent AND name.type = patent.type WHERE (last_name = 'LESTER') AND (first_name = 'Ronald H.') ORDER BY date ASC, patent, type |
Total of 1 patents found where: Last Name is 'LESTER'; First Name is 'Ronald H.';
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| T / S | Patent | Date | Description | Patentee | Category | Assigned To |
| 1963 | ||||||
| U |
3,097,101 | July 9, 1963 | Ceramic Product and Method of Making the Same Increases the mechanical and electrical strength of porcelain insulators by controlling the grain size of the flint used in the porcelain body and the glaze. |
LESTER, Ronald H. |
Porcelain | General Electric Co. |
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