Issued Patents All Time
Showing 26–30 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6520852 | Vent for venting a building enclosure | Jim McKee | 2003-02-18 |
| D463634 | Vacusweep vacuum inlet valve | Nicholas Broeders | 2002-09-24 |
| 6416084 | Replacement flange | — | 2002-07-09 |
| 6292977 | Vacuum fitting | Nicholas Broeders | 2001-09-25 |
| 6149516 | Soffit vent apparatus | — | 2000-11-21 |