Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D507386 | Combination wet/dry vacuum cleaner head | John Griffin, Robert L. Crevling, Jr. | 2005-07-12 |
| D506042 | Combination wet/dry vacuum cleaner | John Griffin, Robert L. Crevling, Jr. | 2005-06-07 |