Harold L. Williamson

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Northbrook, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Method of making a miniature plug-in fuse
- Patent number 4,056,884
- Issue date Nov 8, 1977
- Littelfuse, Inc.
- Harold L. Williamson
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of making a miniature plug-in fuse with fragile fuse link
- Patent number 4,040,175
- Issue date Aug 9, 1977
- Littelfuse, Inc.
- Harold L. Williamson
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of making a miniature plug-in fuse
- Patent number 3,962,782
- Issue date Jun 15, 1976
- Littelfuse, Inc.
- Harold L. Williamson
- H01 - BASIC ELECTRIC ELEMENTS