Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9714710 | Energy saving self-contact seal with pushing bead | Neoh Kah Fei, Alexander Berdichevsky | 2017-07-25 |
| 9695937 | Energy saving seal with vacuum induced counter-balance and rocking feature | Alexander Berdichevsky | 2017-07-04 |