Harold A. Gell

Person

Silver Spring, MD, US

People

Patents Grantslast 30 patents

Information Patent Grant
Subnet addressable radio activated switch
- Patent number 6,927,684
- Issue date Aug 9, 2005
- Victor Joyner
- G08 - SIGNALLING
Information Patent Grant
Coffee roaster filter, chaff collector and smoke reducer
- Patent number 6,065,226
- Issue date May 23, 2000
- Harold A Gell
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Coffee roaster chaff collector and smoke eliminator
- Patent number 5,943,790
- Issue date Aug 31, 1999
- Harold A. Gell
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information Patent Grant
Removable coffee roaster oven chamber
- Patent number 5,500,237
- Issue date Mar 19, 1996
- Harold A. Gell
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information Patent Grant
Method and apparatus for reflex blink reaction conditioning
- Patent number 5,384,593
- Issue date Jan 24, 1995
- Harold A. Gell
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Coffee roaster
- Patent number 5,359,788
- Issue date Nov 1, 1994
- Harold A. Gell
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information Patent Grant
Method and apparatus for inducing reflex blink reactions
- Patent number 5,333,009
- Issue date Jul 26, 1994
- Harold A. Gell
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Underwater housing and pressure compensation method and apparatus
- Patent number 5,159,366
- Issue date Oct 27, 1992
- Sea Fathoms Industries, Inc.
- Harold A. Gell
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Interactive value-added telecommunications system and method
- Patent number 5,148,474
- Issue date Sep 15, 1992
- Nancy Haralambopoulos
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Pressure compensation method and apparatus for underwater equipment
- Patent number 4,980,707
- Issue date Dec 25, 1990
- Sea Fathoms Industries, Inc.
- Harold A. Gell
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Pressure compensation method and apparatus for underwater equipment
- Patent number 4,947,783
- Issue date Aug 14, 1990
- Sea Fathoms Industries, Inc.
- Harold A. Gell
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method and apparatus for extending the depth range of underwater eq...
- Patent number 4,853,722
- Issue date Aug 1, 1989
- Sea Fathoms Industries
- Harold A. Gell
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method and apparatus for underwater operation of non-waterproof equ...
- Patent number 4,771,299
- Issue date Sep 13, 1988
- Sea Fathoms Industries
- Harold A. Gell
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method and apparatus for extending the depth range of underwater eq...
- Patent number 4,771,320
- Issue date Sep 13, 1988
- Sea Fathoms Industries
- Harold Gell
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Roasting timer
- Patent number 4,602,147
- Issue date Jul 22, 1986
- Harold A. Gell
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information Patent Grant
Data copy system
- Patent number 4,536,081
- Issue date Aug 20, 1985
- Harold A. Gell
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Coffee roaster
- Patent number 4,494,314
- Issue date Jan 22, 1985
- Harold A. Gell
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information Patent Grant
Fishing lure system
- Patent number 4,337,591
- Issue date Jul 6, 1982
- Harold A. Gell
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Grant
Radiation controlling reversible window
- Patent number 4,263,760
- Issue date Apr 28, 1981
- Harold A. Gell
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Interstitial hydrogen storage system
- Patent number 4,225,320
- Issue date Sep 30, 1980
- Harold A. Gell
- F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
Information Patent Grant
Orientation system
- Patent number 4,225,867
- Issue date Sep 30, 1980
- Harold A. Gell
- G01 - MEASURING TESTING
Information Patent Grant
Orientation system
- Patent number 4,198,635
- Issue date Apr 15, 1980
- Harold A. Gell
- G01 - MEASURING TESTING
Information Patent Grant
Radiation controlling reversible window
- Patent number 4,180,954
- Issue date Jan 1, 1980
- Harold A. Gell
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Plastic pipe welding apparatus and method
- Patent number 4,132,578
- Issue date Jan 2, 1979
- Harold A. Gell
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Orientation system
- Patent number 4,060,910
- Issue date Dec 6, 1977
- Harold A. Gell
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
Subnet addressable radio activated switch
- Publication number 20040155792
- Publication date Aug 12, 2004
- Victor Joyner
- G08 - SIGNALLING
Information Patent Application
Method and apparatus for adjusting the internal pressure of a water...
- Publication number 20020096172
- Publication date Jul 25, 2002
- Harold A. Gell
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT

Harold A. Gell

Person

Patents Grantslast 30 patents

Subnet addressable radio activated switch

Coffee roaster filter, chaff collector and smoke reducer

Coffee roaster chaff collector and smoke eliminator

Removable coffee roaster oven chamber

Method and apparatus for reflex blink reaction conditioning

Coffee roaster

Method and apparatus for inducing reflex blink reactions

Underwater housing and pressure compensation method and apparatus

Interactive value-added telecommunications system and method

Pressure compensation method and apparatus for underwater equipment

Pressure compensation method and apparatus for underwater equipment

Method and apparatus for extending the depth range of underwater eq...

Method and apparatus for underwater operation of non-waterproof equ...

Method and apparatus for extending the depth range of underwater eq...

Roasting timer

Data copy system

Coffee roaster

Fishing lure system

Radiation controlling reversible window

Interstitial hydrogen storage system

Orientation system

Orientation system

Radiation controlling reversible window

Plastic pipe welding apparatus and method

Orientation system

Patents Applicationslast 30 patents

Subnet addressable radio activated switch

Method and apparatus for adjusting the internal pressure of a water...