Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6382241 | Vacuum hose assembly for a permanently installed building vacuum cleaner system | — | 2002-05-07 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6382241 | Vacuum hose assembly for a permanently installed building vacuum cleaner system | — | 2002-05-07 |