SELECT DISTINCT patent.*, YEAR(date) as year FROM patent WHERE (date >= '1977-00-00' AND date < '1978-00-00') ORDER BY date ASC, patent, type |
Total of 1 patents found where: Year is 1977
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T / S | Patent | Date | Description | Patentee | Category | Assigned To |
1977 | ||||||
U | 4,047,279 | September 13, 1977 | Upgrading Current Distribution Insulators Miscellaneous insulator with male screw to receive existing insulator for upgrading |
PETTIT, Ernest E. |
Miscellaneous | W. Leon Sell/Ernest E. Pettit/R. Don Sell |
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