Issued Patents All Time
Showing 26–50 of 57 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D496453 | Support frame for a oval duct | Pascu Ghinga | 2004-09-21 |
| D495048 | Poke through components | — | 2004-08-24 |
| D494670 | Support frame for round duct | — | 2004-08-17 |
| D494266 | Poke through end | — | 2004-08-10 |
| D494265 | Support frame for rectangular duct | Pascu Ghinga | 2004-08-10 |
| 6749499 | Cover for register and register opening | — | 2004-06-15 |
| D490506 | Handle for a duct damper | — | 2004-05-25 |
| 6647979 | Solar-powered water heating system | — | 2003-11-18 |
| 6612529 | Duct hanger | — | 2003-09-02 |
| D478977 | Register cover | — | 2003-08-26 |
| 6601356 | Connector frame for ventilation opening | — | 2003-08-05 |
| D478202 | Handle for a duct damper | — | 2003-08-05 |
| D476407 | Damper for round duct | — | 2003-06-24 |
| 6557805 | Device for supporting ducts | — | 2003-05-06 |
| D472456 | Clamp cover | — | 2003-04-01 |
| D465276 | Poke-through for air conditioner line set | — | 2002-11-05 |
| 6464182 | Duct bracket with pipe clamps | — | 2002-10-15 |
| 6458028 | Diffuser and ceiling fan combination | — | 2002-10-01 |
| D463255 | Duct hanger | — | 2002-09-24 |
| D462892 | Duct hanger | — | 2002-09-17 |
| D462894 | Duct hanger | — | 2002-09-17 |
| D457052 | Adjustable duct bracket | — | 2002-05-14 |
| 6315261 | Thermostat wire holder device | — | 2001-11-13 |
| 6296211 | Duct and pipe bracket for use between joists | — | 2001-10-02 |
| D443198 | Adjustable duct bracket | — | 2001-06-05 |