Henry Sperber

Person

Englewood, CO, US

People

Patents Grantslast 30 patents

Information Patent Grant
Controlling insulation density
- Patent number 6,820,819
- Issue date Nov 23, 2004
- Ark Seal, LLC
- Henry Sperber
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Grant
Independently controllable multi-output insulation blowing machine
- Patent number 6,796,748
- Issue date Sep 28, 2004
- CertainTeed Corporation
- Henry Sperber
- E04 - BUILDING
Information Patent Grant
Material feeder
- Patent number 6,796,457
- Issue date Sep 28, 2004
- Ark Seal, LLC
- Henry Sperber
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Insulating a building using insulating particles with foam and a web
- Patent number 6,584,749
- Issue date Jul 1, 2003
- Henry Sperber
- E04 - BUILDING
Information Patent Grant
Foamable binder composition and methods for producing the same
- Patent number 6,316,510
- Issue date Nov 13, 2001
- Henry Sperber
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Layered structures comprising particles, a dry binder and a foamabl...
- Patent number 6,231,961
- Issue date May 15, 2001
- Henry Sperber
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Containing insulation using a barrier assembly that includes a subs...
- Patent number 5,819,496
- Issue date Oct 13, 1998
- Henry Sperber
- E04 - BUILDING
Information Patent Grant
Loose material combining and depositing apparatus
- Patent number 5,647,696
- Issue date Jul 15, 1997
- Henry Sperber
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Method for applying a foamed fiber insulation
- Patent number 5,421,922
- Issue date Jun 6, 1995
- Laboratorios del Dr. Esteve, S.A.
- Henry Sperber
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Grant
Insulation material and method using fly ash
- Patent number 5,393,794
- Issue date Feb 28, 1995
- Henry Sperber
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method for insulating a cavity
- Patent number 5,389,167
- Issue date Feb 14, 1995
- Henry Sperber
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Grant
Method and apparatus for containing insulation using a barrier asse...
- Patent number 5,287,674
- Issue date Feb 22, 1994
- Henry Sperber
- E04 - BUILDING
Information Patent Grant
Fibrous sprayed insulation having homogeneous density
- Patent number 5,131,590
- Issue date Jul 21, 1992
- Henry Sperber
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Grant
Material feeding apparatus using pressurized air
- Patent number 4,978,252
- Issue date Dec 18, 1990
- Henry Sperber
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Fibrous blown-in insulation having homogenous density
- Patent number 4,768,710
- Issue date Sep 6, 1988
- Henry Sperber
- E04 - BUILDING
Information Patent Grant
Method and apparatus for containing insulation using netting
- Patent number 4,712,347
- Issue date Dec 15, 1987
- Henry V. Sperber
- E04 - BUILDING
Information Patent Grant
Process for manufacturing batt-type insulation from loose fibrous p...
- Patent number 4,648,920
- Issue date Mar 10, 1987
- Henry Sperber
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Grant
Reduced fiber insulation nozzle
- Patent number 4,530,468
- Issue date Jul 23, 1985
- Henry Sperber
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Grant
Reduced fiber insulation nozzle
- Patent number 4,487,365
- Issue date Dec 11, 1984
- Henry V. Sperber
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Grant
Feeding apparatus for a pneumatic conveying system
- Patent number 4,111,493
- Issue date Sep 5, 1978
- Henry Sperber
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING

Patents Applicationslast 30 patents

Information Patent Application
Material feeder
- Publication number 20030215292
- Publication date Nov 20, 2003
- Henry Sperber
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
Controlling insulation density
- Publication number 20030183703
- Publication date Oct 2, 2003
- Henry Sperber
- E04 - BUILDING
Information Patent Application
Insulating a building using insulating particles with foam and a web
- Publication number 20020112442
- Publication date Aug 22, 2002
- Henry Sperber
- E04 - BUILDING

Henry Sperber

Person

Patents Grantslast 30 patents

Controlling insulation density

Independently controllable multi-output insulation blowing machine

Material feeder

Insulating a building using insulating particles with foam and a web

Foamable binder composition and methods for producing the same

Layered structures comprising particles, a dry binder and a foamabl...

Containing insulation using a barrier assembly that includes a subs...

Loose material combining and depositing apparatus

Method for applying a foamed fiber insulation

Insulation material and method using fly ash

Method for insulating a cavity

Method and apparatus for containing insulation using a barrier asse...

Fibrous sprayed insulation having homogeneous density

Material feeding apparatus using pressurized air

Fibrous blown-in insulation having homogenous density

Method and apparatus for containing insulation using netting

Process for manufacturing batt-type insulation from loose fibrous p...

Reduced fiber insulation nozzle

Reduced fiber insulation nozzle

Feeding apparatus for a pneumatic conveying system

Patents Applicationslast 30 patents

Material feeder

Controlling insulation density

Insulating a building using insulating particles with foam and a web