Robert A. Kellen

Follow

Person

Arlington Heights, IL, US

People

Patents Grantslast 30 patents

Information Patent Grant
Inductor structure with integral components
- Patent number 5,083,236
- Issue date Jan 21, 1992
- Motorola, Inc.
- Marc K. Chason
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Piezoelectric monolithic crystal element having improved response
- Patent number 4,149,102
- Issue date Apr 10, 1979
- Motorola, Inc.
- Robert A. Kellen
- H03 - BASIC ELECTRONIC CIRCUITRY