Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 4339652 | Power supply for percussion welding | Albert Young, Dezso D. Thold | 1982-07-13 | $2,049,000 |
| 4258493 | Advertising display means and method | John S. Kettlestrings | 1981-03-31 |