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SELECT DISTINCT patent.*, YEAR(date) as year FROM patent WHERE (date >= '1972-00-00' AND date < '1973-00-00') ORDER BY date ASC, patent, type

Total of 1 patents found where: Year is 1972

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T / S Patent Date Description Patentee Category Assigned To
 1972
U 3,658,583 April 25, 1972 Method for Producing Semi-Conducting Glaze Compositions for Electric Insulators
RFI semi-conductive glaze formulas		 OGAWA, Yutaka
 RFI NGK Insulators, Ltd.

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