Harry O'Hagin

Person

Sebastopol, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Roof ventilation system and method
- Patent number 6,491,579
- Issue date Dec 10, 2002
- Harry T. O'Hagin
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Method and apparatus for roof ventilation
- Patent number 6,447,390
- Issue date Sep 10, 2002
- Harry Theodore O'Hagin
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Tile Roof with a cloaked roof vent
- Patent number D458392
- Issue date Jun 4, 2002
- Harry O'Hagin
- D25 - Building units and construction elements
Information Patent Grant
Cloaked roof vent for a tile roof
- Patent number D458391
- Issue date Jun 4, 2002
- Harry O'Hagin
- D25 - Building units and construction elements
Information Patent Grant
Roof vent
- Patent number 6,390,914
- Issue date May 21, 2002
- Harry O'Hagin
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Cloaked roof vent cap
- Patent number D457234
- Issue date May 14, 2002
- Harry O'Hagin
- D23 - Environmental heating and cooling
Information Patent Grant
Cloaked roof vent for a tile roof
- Patent number D456531
- Issue date Apr 30, 2002
- Harry O'Hagin
- D25 - Building units and construction elements
Information Patent Grant
Attic vent with a one-piece, fitted skeleton
- Patent number 6,354,051
- Issue date Mar 12, 2002
- Harry O'Hagin
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Roof vent
- Patent number 6,129,628
- Issue date Oct 10, 2000
- O'Hagin; Harry
- Harry O'Hagin
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Attic vent with a one-piece, fitted skeleton
- Patent number 6,050,039
- Issue date Apr 18, 2000
- Harry O'Hagin
- F24 - HEATING RANGES VENTILATING

Patents Applicationslast 30 patents

Information Patent Application
ATTIC VENT WITH A ONE-PIECE, FITTED SKELETON
- Publication number 20010039776
- Publication date Nov 15, 2001
- HARRY O'HAGIN
- F24 - HEATING RANGES VENTILATING

Harry O'Hagin

Person

Patents Grantslast 30 patents

Roof ventilation system and method

Method and apparatus for roof ventilation

Tile Roof with a cloaked roof vent

Cloaked roof vent for a tile roof

Roof vent

Cloaked roof vent cap

Cloaked roof vent for a tile roof

Attic vent with a one-piece, fitted skeleton

Roof vent

Attic vent with a one-piece, fitted skeleton

Patents Applicationslast 30 patents

ATTIC VENT WITH A ONE-PIECE, FITTED SKELETON