SELECT DISTINCT patent.*, YEAR(date) as year FROM patent LEFT JOIN category ON category.patent = patent.patent AND category.type = patent.type WHERE (category.class = '102') ORDER BY date ASC, patent, type |
Total of 1 patents found where: Class is '102';
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 |
1949 | ||||||
U | 2,479,861 | August 23, 1949 | Land Mine Land Mine made of glass or ceramic |
PASS, Richard H. |
OU | Onondaga Pottery Co. |
Total of 0.00 seconds