|SELECT DISTINCT patent.*, YEAR(date) as year FROM patent WHERE (category = 'Lava') ORDER BY description DESC, date, patent, type|
Total of 1 patents found where: Category is 'Lava';
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||271,994||February 6, 1883||Electrical Insulator
Method of treating steatite to make artificial lava insulation
|STEWARD, Demetrius M.
Total of 0.00 seconds