Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8943069 | Knowledge filter | Michael Carl Heumann | 2015-01-27 |
| 7590636 | Knowledge filter | Michael Carl Heumann | 2009-09-15 |
| 7031952 | Knowledge filter | Michael Carl Heumann | 2006-04-18 |