| 8522784 |
Mask system |
Eva Ng, David James Lockwood, Jamie Graeme Wehbeh, Errol Savio Alex D'Souza, Matthew Eves +1 more |
2013-09-03 |
| D681192 |
Frame for a respiratory mask |
Errol Savio Alex D'Souza, Justin John Formica, David James Lockwood, Stuart Norris Plascott |
2013-04-30 |
| D679799 |
Mask assembly |
Errol Savio Alex D'Souza, Matthew Eves, Justin John Formica, David James Lockwood, Stuart Norris Plascott +2 more |
2013-04-09 |
| D652914 |
Frame for a respiratory mask |
Errol Savio Alex D'Souza, Justin John Formica, David James Lockwood, Stuart Norris Plascott |
2012-01-24 |
| D639420 |
Frame for a respiratory mask |
Errol Savio Alex D'Souza, Justin John Formica, David James Lockwood, Stuart Norris Plascott |
2011-06-07 |
| 6418883 |
Ignition inhibiting gas water heater |
Brendan Vincent Bourke, Geoffrey Mervyn Whitford |
2002-07-16 |
| 6401668 |
Ignition inhibiting gas water heater |
— |
2002-06-11 |
| 6378777 |
Natural draft water heater |
Geoffrey Mervyn Whitford |
2002-04-30 |
| 6295951 |
Ignition inhibiting gas water heater |
Geoffrey Mervyn Whitford |
2001-10-02 |
| 6293230 |
Water heaters with flame traps |
Geoffrey Mervyn Whitford, Brendan Vincent Bourke |
2001-09-25 |
| 6196164 |
Ignition inhibiting gas water heater |
— |
2001-03-06 |
| 6155211 |
Air inlets for water heaters |
Geoffrey Mervyn Whitford, Brendan Vincent Bourke |
2000-12-05 |
| 6142106 |
Air inlets for combustion chamber of water heater |
Fred A. Overbey, Jr., Geoffrey Mervyn Whitford |
2000-11-07 |
| 6138613 |
Ignition inhibiting gas water heater |
Brendan Vincent Bourke, Geoffrey Mervyn Whitford |
2000-10-31 |
| 6135061 |
Air inlets for water heaters |
Geoffrey Mervyn Whitford, Brendan Vincent Bourke |
2000-10-24 |
| 6116195 |
Flame traps for water heaters |
Geoffrey Mervyn Whitford, Brendan Vincent Bourke |
2000-09-12 |
| 6085699 |
Air inlets for water heaters |
Geoffrey Mervyn Whitford, Brendan Vincent Bourke |
2000-07-11 |
| 6082310 |
Air inlets for water heaters |
Geoffrey Mervyn Whitford, Brendan Vincent Bourke |
2000-07-04 |
| 6003477 |
Ignition inhibiting gas water heater |
— |
1999-12-21 |
| 5797355 |
Ignition inhibiting gas water heater |
Brendan Vincent Bourke, Geoffrey Mervyn Whitford |
1998-08-25 |