SELECT DISTINCT patent.*, YEAR(date) as year FROM patent LEFT JOIN name ON name.patent = patent.patent AND name.type = patent.type WHERE (residence = 'Owatonna, MN') ORDER BY date ASC, patent, type |
Total of 2 patents found where: Residence is 'Owatonna, MN';
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 |
1915 | ||||||
U | 1,150,907 | August 24, 1915 | Lightning Rod Terminal Lightning rod ground terminal to keep the earth wet to improve conduction to ground |
THOMPSON, George E. |
Lightning Rod | |
1920 | ||||||
D | 56,715 | November 30, 1920 | Design for a Ball for Lightning Rods and Barn Ventilators Glass ball with spiralling and intersecting grooves on the surface |
THOMPSON, George E. |
Lightning Rod Ornament |
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