Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6877671 | Between-rails roadway for road-rail crossings | Dominicus Bruyn, Bill Wei Shiu Chien | 2005-04-12 |
| 5899379 | Interface strip for road/rail crossing | Dominicus Bruyn, Bill Wei Shiu Chien | 1999-05-04 |
| D319745 | Coffee brewer support stand | — | 1991-09-10 |
| D304531 | Tea brewer stand | — | 1989-11-14 |