CT

Chein-Hwa Tsao

IN Innostar: 3 patents #1 of 8Top 15%
Xerox: 2 patents #3,932 of 8,622Top 50%
IBM: 2 patents #32,839 of 70,183Top 50%
📍 Boulder, CO: #786 of 5,018 inventorsTop 20%
🗺 Colorado: #5,162 of 40,980 inventorsTop 15%
Overall (All Time): #590,813 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
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