Harold Ellis

Person

Miami, FL, US

People

Patents Grantslast 30 patents

Information Patent Grant
Fire barrier coating and fire barrier plywood
- Patent number 5,130,184
- Issue date Jul 14, 1992
- Pyrotite Corporation
- Harold Ellis
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Fire barrier coating and fire barrier plywood
- Patent number 4,818,595
- Issue date Apr 4, 1989
- Delphic Research Laboratories, Inc.
- Harold Ellis
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Fire-barrier plywood
- Patent number 4,661,398
- Issue date Apr 28, 1987
- Delphic Research Laboratories, Inc.
- Harold Ellis
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Fire barrier coating composition containing magnesium oxychlorides...
- Patent number 4,572,862
- Issue date Feb 25, 1986
- Delphic Research Laboratories, Inc.
- Harold Ellis
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Solid state electrically conductive laminate
- Patent number 4,250,398
- Issue date Feb 10, 1981
- Delphic Research Laboratories, Inc.
- Harold Ellis
- B32 - LAYERED PRODUCTS
Information Patent Grant
Methods for the manufacture and use of electrically conductive comp...
- Patent number 4,064,074
- Issue date Dec 20, 1977
- Delphic Research Laboratories, Inc.
- Harold Ellis
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Heating device containing electrically conductive composition
- Patent number 3,999,040
- Issue date Dec 21, 1976
- Delphic Research Laboratories, Inc.
- Harold (Hal) Ellis
- H01 - BASIC ELECTRIC ELEMENTS

Harold Ellis

Person

Patents Grantslast 30 patents

Fire barrier coating and fire barrier plywood

Fire barrier coating and fire barrier plywood

Fire-barrier plywood

Fire barrier coating composition containing magnesium oxychlorides...

Solid state electrically conductive laminate

Methods for the manufacture and use of electrically conductive comp...

Heating device containing electrically conductive composition