SELECT DISTINCT patent.*, YEAR(date) as year FROM patent LEFT JOIN name ON name.patent = patent.patent AND name.type = patent.type WHERE (residence = 'Frederiksvaern,, Norway') ORDER BY date ASC, patent, type |
Total of 1 patents found where: Residence is 'Frederiksvaern,, Norway';
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T / S | Patent | Date | Description | Patentee | Category | Assigned To |
1900 | ||||||
U | 657,574 | September 11, 1900 | High Voltage Insulator Heater (electric) imbedded in insulator body |
SINDING-LARSEN, Alf |
Heater |
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