Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D886155 | Piston for an internal combustion engine | Fabio Menotti, Ioan Stefan, Dieter Gabriel, Ralph Klein, Michael T. Lapp +1 more | 2020-06-02 |
| 10227948 | Piston for an internal combustion engine | Fabio Menotti, Ioan Stefan, Dieter Gabriel, Ralph Klein, Michael T. Lapp +1 more | 2019-03-12 |
| 9903309 | Welded piston assembly | Michael T. Lapp, Alex Antoc, Dietmar Spindler | 2018-02-27 |
| 9759156 | Asymmetric piston | Kenneth L. Wirkkala, II, Iosif Muscas | 2017-09-12 |
| 9243709 | Welded piston assembly | Michael T. Lapp, Alex Antoc, Dietmar Spindler | 2016-01-26 |
| 7536945 | Piston pin for a combustion engine and method for its manufacture | — | 2009-05-26 |