Inventor
Robert D. Covey
Inventor
Alameda, CA, US
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G06Tprimary
G06TImage data processing or generation, in general56%
B42DBooks11%
F16CShafts11%
G09FDisplaying11%
H03MCoding11%
PatentTitleYear
11,004,361Flexible drive shaft for greeting cards and the like20216,111,587'Method for converting non-zero winding to even-odd fill polygons'20005,990,911'Immediate mode drawing interface for the construction of graphics software'19995,982,399'Immediate mode drawing interface for the construction of graphics software'19995,818,460'Method for performing polygon set operations on polygonal regions'19985,760,716'Vector data compression'1998Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1998–2000Patents assigned to AUTODESK INC (5)· patent assignee history
1998–2000Based in Alameda, CA, US· patent location history
2021Patents assigned to HALLMARK CARDS (1)· patent assignee history
2021Based in Independence, MO, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| AUTODESK INC | 5 | 1998–2000 |
| HALLMARK CARDS | 1 | 2021 |
Locations
| Location | Patents | Span |
|---|---|---|
| Alameda, California, US | 5 | 1998–2000 |
| Independence, MO, US | 1 | 2021 |