Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10058798 | Outlet well cover for an in-line grease interceptor | Andrew Bird, Timothy J. Poupore, Michael F. Wilson, Steve Armstrong | 2018-08-28 |
| 8819891 | Floor inlet valve for a central vacuum cleaning system | — | 2014-09-02 |
| 8069621 | Ridge vent apparatus | James Mantyla, James McKee, Nicholas Broeders, Gordon F. Olsen | 2011-12-06 |
| 8007016 | Grease interceptor latching and riser system and method of use thereof | James Mantyla, Stephen W. Hamilton | 2011-08-30 |
| 7219473 | Ridge vent apparatus | James Mantyla, James McKee, Nicholas Broeders | 2007-05-22 |