Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10052714 | Ultrasonic welding device with dual converters | John Massa | 2018-08-21 |
| 9981337 | Diagnostic system and method for testing integrity of stack during ultrasonic welding | John Massa, James A. Markus | 2018-05-29 |