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 = 'KOONTZ, JR.') AND (first_name = 'John A.') ORDER BY date ASC, patent, type |
Total of 1 patents found where: Last Name is 'KOONTZ, JR.'; First Name is 'John A.';
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 |
1917 | ||||||
U | 1,215,549 | February 13, 1917 | Electric Conductor Insulating Support Suspension with method of balancing the electrical load across the string |
KOONTZ, JR., John A. |
Suspension | 1/2 to Beardsley/1/4 to Shoemaker |
Total of 0.00 seconds