|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 = 'BETTMANN') AND (first_name = 'Charles Frederick') ORDER BY date ASC, patent, type|
Total of 1 patents found where: Last Name is 'BETTMANN'; First Name is 'Charles Frederick';
View a patent by clicking on the patent number. You can sort by any of the columns by clicking on the column name.
|T / S||Patent||Date||Description||Patentee||Category||Assigned To|
|U||770,999||September 27, 1904||Wire Support
Metal support shaped such that the conductor is pinched in the V-groove. The metal support fits inside a tubular insulator made of glass, porcelain or rubber that fits in a hole drilled in the crossarm.
|BETTMANN, Charles Frederick
Total of 0.00 seconds