Arthur F. Doyle

Follow

Person

Portsmouth, NH, US

People

Patents Grantslast 30 patents

Information Patent Grant
Corrugated mica product
- Patent number 4,803,113
- Issue date Feb 7, 1989
- Essex Group, Inc.
- Dennis J. Sklarski
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Mica product
- Patent number 4,783,365
- Issue date Nov 8, 1988
- Essex Group, Inc.
- Dennis J. Sklarski
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Method of making high density moisture resistant mica sheet
- Patent number 4,707,209
- Issue date Nov 17, 1987
- Essex Group, Inc.
- Arthur F. Doyle
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Mica product
- Patent number 4,683,162
- Issue date Jul 28, 1987
- Essex Group, Inc.
- Dennis J. Sklarski
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Neoalkoxy titanate in high density mica laminates
- Patent number 4,603,088
- Issue date Jul 29, 1986
- Essex Group, Inc.
- Dennis J. Sklarski
- B32 - LAYERED PRODUCTS
Information Patent Grant
High density, moisture resistant mica cylinders
- Patent number 4,601,931
- Issue date Jul 22, 1986
- Essex Group, Inc.
- Arthur F. Doyle
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
High density moisture resistant mica sheet
- Patent number 4,601,952
- Issue date Jul 22, 1986
- Essex Group, Inc.
- Arthur F. Doyle
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE