Frank J. Preston

Person

Hampton, NH, US

People

Patents Grantslast 30 patents

Information Patent Grant
Method for repairing voids in vinyl skin covered urethane foam prod...
- Patent number 5,118,454
- Issue date Jun 2, 1992
- Davidson Textron Inc.
- Frank J. Preston
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Air and water delivery system for a shell mold
- Patent number 5,106,285
- Issue date Apr 21, 1992
- Davidson Textron Inc.
- Frank J. Preston
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Plastisol slush process
- Patent number 4,874,565
- Issue date Oct 17, 1989
- Ex-Cell-O Corporation
- Frank J. Preston
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Injection molding apparatus for forming film covered inserts for in...
- Patent number 4,806,094
- Issue date Feb 21, 1989
- Ex-Cell-O Corporation
- Richard D. Rhodes
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method and appartus for forming composite products
- Patent number 4,734,230
- Issue date Mar 29, 1988
- Ex-Cell-O Corporation
- Richard D. Rhodes
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method for manufacturing RIM composites
- Patent number 4,714,575
- Issue date Dec 22, 1987
- Ex-Cell-O Corporation
- Frank J. Preston
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Frank J. Preston

Person

Patents Grantslast 30 patents

Method for repairing voids in vinyl skin covered urethane foam prod...

Air and water delivery system for a shell mold

Plastisol slush process

Injection molding apparatus for forming film covered inserts for in...

Method and appartus for forming composite products

Method for manufacturing RIM composites