Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6596291 | Compositions and methods for treating surfaces infected with ectoparasitic insects | — | 2003-07-22 |
| 6539685 | Apparatus and method for lifting sunken foundations | Bill Rietveld | 2003-04-01 |