John F. Ward

Person

Ontario, CA

People

Patents Grantslast 30 patents

Information Patent Grant
Solids containment device for use within or in association with hyd...
- Patent number 9,375,659
- Issue date Jun 28, 2016
- Canplas Industries Ltd.
- Andrew Bird
- E03 - WATER SUPPLY SEWERAGE
Information Patent Grant
Central vacuum inlet valve assembly
- Patent number 8,631,817
- Issue date Jan 21, 2014
- Canplas Industries Ltd.
- James Mantyla
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Grant
Roof vent and system
- Patent number 8,205,401
- Issue date Jun 26, 2012
- John F. Ward
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Inlet valve mounting plate with removable protector
- Patent number D416781
- Issue date Nov 23, 1999
- Canplas Industries Ltd.
- John Ward
- D08 - Tools and hardware
Information Patent Grant
Central vacuum inlet mounting plate with removable protector
- Patent number 5,938,061
- Issue date Aug 17, 1999
- Canplas Industries Ltd.
- John Ward
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Grant
Inlet valve assembly for central vacuum system
- Patent number 5,886,299
- Issue date Mar 23, 1999
- Canplas Industries, Ltd.
- John Frederick Ward
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Grant
Exterior building product device
- Patent number 5,664,375
- Issue date Sep 9, 1997
- Canplas Industries, Ltd.
- John Frederick Ward
- E04 - BUILDING
Information Patent Grant
Exhaust vent cover
- Patent number 5,591,080
- Issue date Jan 7, 1997
- Canplas Industries Ltd.
- John F. Ward
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Inlet valve assembly for central vacuum system
- Patent number 5,578,795
- Issue date Nov 26, 1996
- Canplas Industries Ltd.
- John F. Ward
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Grant
Method of installing an inlet valve assembly for central vacuum system
- Patent number 5,448,827
- Issue date Sep 12, 1995
- Canplas Industries Ltd.
- John F. Ward
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Grant
Pipe clamp
- Patent number 5,016,843
- Issue date May 21, 1991
- Canplas Industries Limited
- John F. Ward
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
SOLIDS CONTAINMENT DEVICE FOR USE WITHIN OR IN ASSOCIATION WITH HYD...
- Publication number 20130313180
- Publication date Nov 28, 2013
- CANPLAS INDUSTRIES LTD.
- Andrew Bird
- E03 - WATER SUPPLY SEWERAGE
Information Patent Application
CENTRAL VACUUM INLET VALVE ASSEMBLY
- Publication number 20110100485
- Publication date May 5, 2011
- CANPLAS INDUSTRIES LTD.
- JAMES MANTYLA
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Application
ROOF VENT AND SYSTEM
- Publication number 20100257798
- Publication date Oct 14, 2010
- John F. Ward
- F24 - HEATING RANGES VENTILATING

John F. Ward

Person

Patents Grantslast 30 patents

Solids containment device for use within or in association with hyd...

Central vacuum inlet valve assembly

Roof vent and system

Inlet valve mounting plate with removable protector

Central vacuum inlet mounting plate with removable protector

Inlet valve assembly for central vacuum system

Exterior building product device

Exhaust vent cover

Inlet valve assembly for central vacuum system

Method of installing an inlet valve assembly for central vacuum system

Pipe clamp

Patents Applicationslast 30 patents

SOLIDS CONTAINMENT DEVICE FOR USE WITHIN OR IN ASSOCIATION WITH HYD...

CENTRAL VACUUM INLET VALVE ASSEMBLY

ROOF VENT AND SYSTEM