Richard A. Smirl

Follow

Person

Chicago, IL, US

People

Patents Grantslast 30 patents

Information Patent Grant
Continuous tune all-channel selector
- Patent number 4,270,218
- Issue date May 26, 1981
- Zenith Radio Corporation
- Richard A. Smirl
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Limited position, non-volatile memory tuning system
- Patent number 4,173,737
- Issue date Nov 6, 1979
- Zenith Radio Corporation
- Peter C. Skerlos
- H03 - BASIC ELECTRONIC CIRCUITRY