Frederick A. Balash

Follow

Person

Mesa, AZ, US

People

Patents Grantslast 30 patents

Information Patent Grant
Tactile membrane keyboard with elliptical tactile key elements
- Patent number 4,477,700
- Issue date Oct 16, 1984
- Rogers Corporation
- Frederick A. Balash
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Keyboard with edge vent
- Patent number 4,415,780
- Issue date Nov 15, 1983
- Rogers Corporation
- James B. Daugherty
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Membrane keyboard and method of formation thereof
- Patent number 4,382,165
- Issue date May 3, 1983
- Rogers Corporation
- Frederick A. Balash
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Keyboard actuator device and keyboard incorporating the device
- Patent number 4,323,740
- Issue date Apr 6, 1982
- Rogers Corporation
- Frederick A. Balash
- H01 - BASIC ELECTRIC ELEMENTS