Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9903309 | Welded piston assembly | Michael T. Lapp, Luiz Perrone, Dietmar Spindler | 2018-02-27 |
| 9243709 | Welded piston assembly | Michael T. Lapp, Luiz Perrone, Dietmar Spindler | 2016-01-26 |
| 9228480 | Piston crown cooling gallery insert | Kenneth L. Wirkkala, II, Michael T. Lapp | 2016-01-05 |