Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8960680 | Static-dynamic seal assembly with hysteresis-inducing passages | Yefim Epshetsky | 2015-02-24 |
| 8534917 | Linear bearing assembly and method | Yefim Epshetsky, Andrew Walter Helns, Richard Mclean Stilfield | 2013-09-17 |