Gary Handwerker

Person

Northfield, IL, US

People

Patents Grantslast 30 patents

Information Patent Grant
Concrete cure blanket having reflective bubble layer and method of...
- Patent number 8,852,380
- Issue date Oct 7, 2014
- Midwest Canvas Corporation
- Gary Handwerker
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Concrete cure blanket having reflective bubble layer and method of...
- Patent number 8,398,807
- Issue date Mar 19, 2013
- Midwest Canvas Corporation
- Gary Handwerker
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Concrete cure blanket having reflective bubble layer
- Patent number 7,815,991
- Issue date Oct 19, 2010
- Midwest Canvas Corporation
- Gary Handwerker
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Cover and method of use
- Patent number 7,726,710
- Issue date Jun 1, 2010
- Midwest Canvas Corporation
- Gary Handwerker
- E04 - BUILDING
Information Patent Grant
Concrete cure blanket having reflective bubble layer
- Patent number 7,465,484
- Issue date Dec 16, 2008
- Midwest Canvas Corporation
- Gary Handwerker
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Grant
Pool cover and the like having integral reflective solar heating an...
- Patent number 6,317,902
- Issue date Nov 20, 2001
- Midwest Canvas Corporation
- Gary Handwerker
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Pool cover having integral reflective solar heating and insulative...
- Patent number 6,286,155
- Issue date Sep 11, 2001
- Midwest Canvas Corporation
- Gary Handwerker
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Universal pool cover having combination water drain and safety prop...
- Patent number 5,887,296
- Issue date Mar 30, 1999
- Midwest Canvas Corp.
- Gary Handwerker
- E04 - BUILDING
Information Patent Grant
Heat retaining blanket with insulating media fastened at top and bo...
- Patent number 5,874,150
- Issue date Feb 23, 1999
- Gary Handwerker
- B32 - LAYERED PRODUCTS
Information Patent Grant
Concrete cure blanket having integral heat reflective means
- Patent number 5,855,978
- Issue date Jan 5, 1999
- Midwest Canvas Corp.
- Gary Handwerker
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Reflective summer cure blanket for concrete
- Patent number 5,780,367
- Issue date Jul 14, 1998
- Gary Handwerker
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Heat reflective blanket
- Patent number 5,549,956
- Issue date Aug 27, 1996
- Gary Handwerker
- B32 - LAYERED PRODUCTS
Information Patent Grant
Cover for piles of particulate matter
- Patent number 5,363,605
- Issue date Nov 15, 1994
- Gary Handwerker
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Protective cover for pile of particulate material
- Patent number 4,413,029
- Issue date Nov 1, 1983
- Midwest Canvas Corp.
- Gary R. Handwerker
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Patents Applicationslast 30 patents

Information Patent Application
CONCRETE CURE BLANKET HAVING REFLECTIVE BUBBLE LAYER AND METHOD OF...
- Publication number 20130288014
- Publication date Oct 31, 2013
- Gary Handwerker
- B32 - LAYERED PRODUCTS
Information Patent Application
CONCRETE CURE BLANKET HAVING REFLECTIVE BUBBLE LAYER AND METHOD OF...
- Publication number 20110139349
- Publication date Jun 16, 2011
- Midwest Canvas Corporation
- Gary Handwerker
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Application
COVER AND METHOD OF USE
- Publication number 20090173460
- Publication date Jul 9, 2009
- Midwest Canvas Coporation
- Gary Handwerker
- E04 - BUILDING
Information Patent Application
CONCRETE CURE BLANKET HAVING REFLECTIVE BUBBLE LAYER
- Publication number 20090155542
- Publication date Jun 18, 2009
- Midwest Canvas Corporation
- Gary Handwerker
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Application
POLYMERIC INSULATING MATERIALS
- Publication number 20080233383
- Publication date Sep 25, 2008
- Midwest Canvas Corporation
- Gary Handwerker
- B32 - LAYERED PRODUCTS
Information Patent Application
Concrete cure blanket having reflective bubble layer
- Publication number 20030157302
- Publication date Aug 21, 2003
- Gary Handwerker
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Application
Pool cover and the like having integral reflective solar heating an...
- Publication number 20010025388
- Publication date Oct 4, 2001
- Gary Handwerker
- F24 - HEATING RANGES VENTILATING

Gary Handwerker

Person

Patents Grantslast 30 patents

Concrete cure blanket having reflective bubble layer and method of...

Concrete cure blanket having reflective bubble layer and method of...

Concrete cure blanket having reflective bubble layer

Cover and method of use

Concrete cure blanket having reflective bubble layer

Pool cover and the like having integral reflective solar heating an...

Pool cover having integral reflective solar heating and insulative...

Universal pool cover having combination water drain and safety prop...

Heat retaining blanket with insulating media fastened at top and bo...

Concrete cure blanket having integral heat reflective means

Reflective summer cure blanket for concrete

Heat reflective blanket

Cover for piles of particulate matter

Protective cover for pile of particulate material

Patents Applicationslast 30 patents

CONCRETE CURE BLANKET HAVING REFLECTIVE BUBBLE LAYER AND METHOD OF...

CONCRETE CURE BLANKET HAVING REFLECTIVE BUBBLE LAYER AND METHOD OF...

COVER AND METHOD OF USE

CONCRETE CURE BLANKET HAVING REFLECTIVE BUBBLE LAYER

POLYMERIC INSULATING MATERIALS

Concrete cure blanket having reflective bubble layer

Pool cover and the like having integral reflective solar heating an...