Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8015659 | Air flow passage for a vacuum cleaner | Wayne Ernest Conrad, Helmut Gerhard Conrad | 2011-09-13 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8015659 | Air flow passage for a vacuum cleaner | Wayne Ernest Conrad, Helmut Gerhard Conrad | 2011-09-13 |