Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7991688 | Methods and apparatus for automatically exchanging credit information | Dan Michalek | 2011-08-02 |
| 7890395 | Method and system for processing tax pertaining to a goods and services transaction | — | 2011-02-15 |
| 7671988 | Detection of particles | Robert Dal Sasso, David J. Logan | 2010-03-02 |
| 6082376 | Method of operating a wet extractor | Richard Karr, David Erickson, Kevin Genge, William Hanold, Gregory W. Luebbering | 2000-07-04 |
| 5933912 | Wet extractor system | Richard Karr, David Erickson, Kevin Genge, William Hanold, Gregory W. Luebbering | 1999-08-10 |
| 5839159 | Wet extractor system | Richard Karr, David Erickson, Kevin Genge, William Hanold, Gregory W. Luebbering | 1998-11-24 |
| 5784755 | Wet extractor system | Richard Karr, David Erickson, Kevin Genge, William Hanold, Gregory W. Luebbering | 1998-07-28 |