Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6471410 | Coated rolling element bearing | Eustathios Ioannides, George Tin Yau Wan | 2002-10-29 |
| 6090755 | Use of bismuth compounds in extreme pressure grease lubricant compositions for rolling bearing applications with extended service life | George Tin Yau Wan, Dick Meijer, Herman Lankamp | 2000-07-18 |
| 5860747 | Grease lubricated rolling element bearing comprising a cage coated with a solid lubricant containing coating | George Tin Yau Wan | 1999-01-19 |
| 5469713 | Lubrication of refrigerant compressor bearings | Frank Peter Wardle, Henk Dolfsma, Arthur L. Butterworth | 1995-11-28 |
| 5004359 | Roller bearing | — | 1991-04-02 |