Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4339652 | Power supply for percussion welding | Albert Young, Dezso D. Thold | 1982-07-13 |
| 4258493 | Advertising display means and method | John S. Kettlestrings | 1981-03-31 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4339652 | Power supply for percussion welding | Albert Young, Dezso D. Thold | 1982-07-13 |
| 4258493 | Advertising display means and method | John S. Kettlestrings | 1981-03-31 |