Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6571425 | Method of linkage and locking of connecting coupling member to nozzle base of a vacuum cleaner | Robert Vystrcil, Craig Barbeck | 2003-06-03 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6571425 | Method of linkage and locking of connecting coupling member to nozzle base of a vacuum cleaner | Robert Vystrcil, Craig Barbeck | 2003-06-03 |