Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11460201 | Passive ventilation control system | William Boone Daniels, II | 2022-10-04 |
| 10197297 | Passive ventilation control system | William Boone Daniels, II | 2019-02-05 |
| D589134 | Roof vent | Gregory S. Daniels | 2009-03-24 |
| D549316 | Tapered composition vent | Harry T. O'Hagin | 2007-08-21 |
| D536778 | Roof vent | — | 2007-02-13 |
| 7101279 | Solar-powered attic vent with a one-piece, fitted skeleton | Harry T. O'Hagin | 2006-09-05 |
| D512774 | Japanese-style four tile vent | Harry T. O'Hagin | 2005-12-13 |
| D458391 | Cloaked roof vent for a tile roof | Harry T. O'Hagin | 2002-06-04 |
| D458392 | Tile Roof with a cloaked roof vent | Harry T. O'Hagin | 2002-06-04 |
| D457234 | Cloaked roof vent cap | Harry T. O'Hagin | 2002-05-14 |
| D456531 | Cloaked roof vent for a tile roof | Harry T. O'Hagin | 2002-04-30 |
| 6129628 | Roof vent | Harry T. O'Hagin | 2000-10-10 |