Dwight D. Walthers

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McHenry, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Compact patch antenna
- Patent number 5,912,648
- Issue date Jun 15, 1999
- Motorola, Inc.
- Dwight D. Walthers
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Self phased antenna element with dielectric and associated method
- Patent number 5,701,130
- Issue date Dec 23, 1997
- Motorola, Inc.
- Kevin Michael Thill
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Geographic-area selective low-earth satellite-based paging broadcas...
- Patent number 5,396,643
- Issue date Mar 7, 1995
- Motorola, Inc.
- Michael W. Frenzer
- H04 - ELECTRIC COMMUNICATION TECHNIQUE