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 = 'RIDGERS') AND (first_name = 'Frederick G.') ORDER BY date ASC, patent, type |
Total of 3 patents found where: Last Name is 'RIDGERS'; First Name is 'Frederick G.';
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T / S | Patent | Date | Description | Patentee | Category | Assigned To |
1953 | ||||||
U | 2,634,313 | April 7, 1953 | Line Wire Transposition Bracket Transposition bracket pressed out of a square of steel to hold four insulators |
RIDGERS, Frederick G. |
Transposition | N. Slater Co. LTD |
1956 | ||||||
U | 2,747,010 | May 22, 1956 | Transposition Bracket Transposition bracket |
MILNE, Winford G. RIDGERS, Frederick G. |
Transposition | N. Slater Co., LTD |
U | 2,757,224 | July 31, 1956 | Transposition Bracket Transposition bracket |
MILNE, Winford G. RIDGERS, Frederick G. |
Transposition | N. Slater Co., LTD |
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