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 = 'RIDDELL') AND (first_name = 'John') ORDER BY date ASC, patent, type |
Total of 1 patents found where: Last Name is 'RIDDELL'; First Name is 'John';
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T / S | Patent | Date | Description | Patentee | Category | Assigned To |
1912 | ||||||
U | 1,022,874 | April 9, 1912 | Machine for Drilling Porcelain Machine for drilling U-shaped holes in Hewlett suspension disk |
RIDDELL, John |
Suspension | General Electric Co. |
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