Michael D. Field

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Hutchinson, MN, US

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Patents Grantslast 30 patents

Information Patent Grant
Modular patch panel for telecommunication system
- Patent number 5,055,067
- Issue date Oct 8, 1991
- Communications Systems, Inc.
- Michael D. Field
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Multiple dwelling interface box
- Patent number 4,850,014
- Issue date Jul 18, 1989
- Communications Systems, Inc.
- Michael H. Gillis
- H04 - ELECTRIC COMMUNICATION TECHNIQUE