Michael J. Ritter

Follow

Person

Sioux City, IA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Audio devices for a portable computer
- Patent number 6,011,686
- Issue date Jan 4, 2000
- Gateway 2000, Inc.
- Anthony M. Grasso
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Keyboard control of a pointing device of a computer
- Patent number 5,990,872
- Issue date Nov 23, 1999
- Gateway 2000, Inc.
- Rodney W. Jorgenson
- G06 - COMPUTING CALCULATING COUNTING