Clifford R. Harper

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Torrance, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Antenna having movable reflectors
- Patent number 5,966,104
- Issue date Oct 12, 1999
- Hughes Electronics Corporation
- Cameron G. Massey
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Bi-directional flow control device for damping head assembly
- Patent number 4,596,321
- Issue date Jun 24, 1986
- Consolidated Controls Corporation
- Clifford R. Harper
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...