Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9993879 | Eddy current vibration absorber assembly for cutting tool | Tony Schmitz, Shi Chen, Igor Kaufmann | 2018-06-12 |
| 9855611 | Toolholder with viscous fluid inertial mass damper | Shi Chen, Ruy Frota de Souza Filho, Jason Goldsmith, Igor Kaufmann | 2018-01-02 |