Thomas P. Hopper

Person

Durham, CT, US

People

Patents Grantslast 30 patents

Information Patent Grant
Bead-chain drive system for a window shade
- Patent number 4,424,852
- Issue date Jan 10, 1984
- Thomas P. Hopper
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Grant
Solar energy collector system having balanced heat-exchange fluid flow
- Patent number 4,407,269
- Issue date Oct 4, 1983
- Sunsearch, Inc.
- Thomas P. Hopper
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Apparatus for assembling a shade device
- Patent number 4,386,454
- Issue date Jun 7, 1983
- Thomas P. Hopper
- E04 - BUILDING
Information Patent Grant
Movable insulation apparatus
- Patent number 4,368,771
- Issue date Jan 18, 1983
- Thomas P. Hopper
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Grant
Solar energy collecting apparatus
- Patent number 4,340,034
- Issue date Jul 20, 1982
- Thomas P. Hopper
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Solar collector of a liquid heat exchange type
- Patent number 4,278,076
- Issue date Jul 14, 1981
- Sunworks, Inc.
- Thomas P. Hopper
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Solar energy collector
- Patent number 4,270,516
- Issue date Jun 2, 1981
- Sunworks, Inc.
- Thomas P. Hopper
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Composite sheet material having low emittance characteristics
- Patent number 4,247,599
- Issue date Jan 27, 1981
- Insulating Shade
- Thomas P. Hopper
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Solar energy collector
- Patent number 4,214,575
- Issue date Jul 29, 1980
- Sunworks, Inc.
- Thomas P. Hopper
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Apparatus for insulating against conductive, convective and radiant...
- Patent number 4,194,550
- Issue date Mar 25, 1980
- Insulating Shade (Limited Partnership)
- Thomas P. Hopper
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Grant
Solar energy collector having a convection current inhibiting member
- Patent number 4,147,156
- Issue date Apr 3, 1979
- Sunworks, Inc.
- Thomas P. Hopper
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Device for cutting a cylindrical article
- Patent number 4,146,959
- Issue date Apr 3, 1979
- Thomas P. Hopper
- B26 - HAND CUTTING TOOLS CUTTING SEVERING
Information Patent Grant
Solar energy collector
- Patent number 4,131,111
- Issue date Dec 26, 1978
- Sunworks, Inc.
- Thomas P. Hopper
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Solar energy collector
- Patent number 4,123,883
- Issue date Nov 7, 1978
- Sunworks, Inc.
- Everett M. Barber
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Solar energy collection system
- Patent number 4,098,259
- Issue date Jul 4, 1978
- Sunworks, Inc.
- Everett M. Barber
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Apparatus for insulating against conductive, convective, and radian...
- Patent number 4,039,019
- Issue date Aug 2, 1977
- Thomas P. Hopper
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS

Thomas P. Hopper

Person

Patents Grantslast 30 patents

Bead-chain drive system for a window shade

Solar energy collector system having balanced heat-exchange fluid flow

Apparatus for assembling a shade device

Movable insulation apparatus

Solar energy collecting apparatus

Solar collector of a liquid heat exchange type

Solar energy collector

Composite sheet material having low emittance characteristics

Solar energy collector

Apparatus for insulating against conductive, convective and radiant...

Solar energy collector having a convection current inhibiting member

Device for cutting a cylindrical article

Solar energy collector

Solar energy collector

Solar energy collection system

Apparatus for insulating against conductive, convective, and radian...