Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5678353 | Grass guard | Emily Tsao, Stephen Kwok Ki Chan | 1997-10-21 |
| 5472021 | Nonspill bottled water replacement system with disposable seal member | Robert N. Lee | 1995-12-05 |
| 5456294 | Nonspill bottled water replacement system with a shielded disposable cap | Robert N. Lee, Boris Shteynberg, Cecil Davis | 1995-10-10 |
| 5363890 | Nonspill bottled water replacement system with disposable seal member | Michael Yeung, Robert N. Lee | 1994-11-15 |
| 5297703 | Non-spill loading device for the loading of bottled fluid into a dispenser | Emily Tsao | 1994-03-29 |
| 4748453 | Spot deposition for liquid ink printing | Larry W. Lin, Stuart L. Claassen | 1988-05-31 |
| 4688050 | Thermal transfer printing system | — | 1987-08-18 |
| 4321607 | Scaling aerodynamic compensation in an ink jet printer | Harry P. Heibein | 1982-03-23 |
| 4310845 | Ink drop compensation based on dynamic, print-data blocks | — | 1982-01-12 |