Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6321086 | Comparator and methods for voting therewith | Jeffrey F. Thurston, David P. Helm, Elizabeth B. Esker | 2001-11-20 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6321086 | Comparator and methods for voting therewith | Jeffrey F. Thurston, David P. Helm, Elizabeth B. Esker | 2001-11-20 |