| 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 = 'RANDALL') AND (first_name = 'Karl C.') ORDER BY date ASC, patent, type |
Total of 2 patents found where: Last Name is 'RANDALL'; First Name is 'Karl C.';
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| T / S | Patent | Date | Description | Patentee | Category | Assigned To |
| 1915 | ||||||
| U | 1,129,520 | February 23, 1915 | Insulating Body for Electrical Apparatus Multipart, theory to shape insulator to conform to electrical fields (typical spelling is FORTESCUE, Charles Le G.) (see 1,259,385) |
RANDALL, Karl C. FARNSWORTH, Sidney W. FORTESCUE, Charles Le Geyt |
Multipart | Westinghouse Electric & Mfg. Co. |
| 1916 | ||||||
| U | 1,168,031 | January 11, 1916 | Suspension Type Insulator Suspension bell-shaped insulators |
RANDALL, Karl C. |
Suspension | Westinghouse Electric & Mfg. Co. |
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