Eugenius S. Hammack

Follow

Person

Athens, GA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Method of making transformers and cores for transformers
- Patent number 4,993,141
- Issue date Feb 19, 1991
- ABB Power T & D Co., Inc.
- Frank H. Grimes
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of making transformers and cores for transformers
- Patent number 4,993,140
- Issue date Feb 19, 1991
- ABB Power T & D Co., Inc.
- Frank H. Grimes
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Transformers and cores for transformers
- Patent number 4,972,168
- Issue date Nov 20, 1990
- ABB Power T&D Company, Inc.
- Frank H. Grimes
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Preparation of amorphous metal core for use in transformer
- Patent number 4,892,773
- Issue date Jan 9, 1990
- Westinghouse Electric Corp.
- Terrence E. Chenoweth
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Butt-lap-step core joint
- Patent number 4,761,630
- Issue date Aug 2, 1988
- Westinghouse Electric Corp.
- Frank H. Grimes
- H01 - BASIC ELECTRIC ELEMENTS