Issued Patents All Time
Showing 1–3 of 3 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 |
| 8313106 | Energy saving seal with main lip and dust lip hinge point | Shih-Chieh Ting, Mohd Imran Rosly | 2012-11-20 |