David W. Marshall

Person

North Reading, MA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Anti-fouling and anti-sliming gel coat
- Patent number 4,428,989
- Issue date Jan 31, 1984
- Kennecott Corporation
- David W. Marshall
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for achieving particle-to-particle contact in an antifouling...
- Patent number 4,323,599
- Issue date Apr 6, 1982
- Kennecott Corporation
- David W. Marshall
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Anti-fouling and anti-sliming coating material
- Patent number 4,197,233
- Issue date Apr 8, 1980
- Kennecott Copper Corporation
- David W. Marshall
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Fabrication of cathodes for electrodeposition
- Patent number 4,109,028
- Issue date Aug 22, 1978
- Kennecott Copper Corporation
- Edwin Lewis Owen
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Method of manufacturing flexible electrical conductor
- Patent number 4,079,510
- Issue date Mar 21, 1978
- Kennecott Copper Corporation
- Kenneth W. McGrath
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Heating panel
- Patent number 4,071,737
- Issue date Jan 31, 1978
- Kennecott Copper Corporation
- David W. Marshall
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Multiple-track cathode for electroformation of metallic filaments
- Patent number 4,040,942
- Issue date Aug 9, 1977
- Kennecott Copper Corporation
- David W. Marshall
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Copper filled conductive epoxy
- Patent number 3,983,075
- Issue date Sep 28, 1976
- Kennecott Copper Corporation
- David W. Marshall
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Flame-sprayed roofing material
- Patent number 3,932,143
- Issue date Jan 13, 1976
- Kennecott Copper Corporation
- David W. Marshall
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

David W. Marshall

Person

Patents Grantslast 30 patents

Anti-fouling and anti-sliming gel coat

Method for achieving particle-to-particle contact in an antifouling...

Anti-fouling and anti-sliming coating material

Fabrication of cathodes for electrodeposition

Method of manufacturing flexible electrical conductor

Heating panel

Multiple-track cathode for electroformation of metallic filaments

Copper filled conductive epoxy

Flame-sprayed roofing material