|SELECT DISTINCT patent.*, YEAR(date) as year FROM patent LEFT JOIN name ON name.patent = patent.patent AND name.type = patent.type WHERE (category = 'Mica') ORDER BY last_name DESC, first_name, date, patent, type|
Total of 1 patents found where: Category is 'Mica';
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|
|DYER, Arthur H. S.|
|U||483,646||October 4, 1892||Process of Making Artificial Mica Sheets for Electrical Insulation
Molding process to make artificial sheets of mica
|DYER, Arthur H. S.
||Mica||Eugene Munsell & Co.|
Total of 0.00 seconds