Ching-Chi Billy Hsu

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Alameda, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Method for converting non-zero winding to even-odd fill polygons
- Patent number 6,111,587
- Issue date Aug 29, 2000
- Autodesk, Inc.
- Robert D. Covey
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Immediate mode drawing interface for the construction of graphics s...
- Patent number 5,990,911
- Issue date Nov 23, 1999
- Autodesk, Inc.
- Matthew R. Arrott
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Immediate mode drawing interface for the construction of graphics s...
- Patent number 5,982,399
- Issue date Nov 9, 1999
- Autodesk, Inc.
- Robert T. Scully
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method for performing polygon set operations on polygonal regions
- Patent number 5,818,460
- Issue date Oct 6, 1998
- Autodesk, Inc.
- Robert D. Covey
- G06 - COMPUTING CALCULATING COUNTING