Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6565637 | Filter assembly for a vacuum cleaner | John J. Alberts, III, William H. Schmid | 2003-05-20 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6565637 | Filter assembly for a vacuum cleaner | John J. Alberts, III, William H. Schmid | 2003-05-20 |