Communications workstation

USD305423S · kind S · design

Assignees

• American Telephone and Telegraph, Co. · US
• AT&T Information Systems Inc. · US

Inventors

• Arthur H. Gilmore · New York, US
• Chris G. Johnson · New York, US
• Norman W. Petty · Boulder, US
• Barbara A. Seelye · Arvada, US
• Thomas J. Tierney, Jr. · Aurora, US

Key dates

• Filing date: Apr 8, 1987
• Grant date: Jan 9, 1990
• Expiry date: Jan 9, 2004

Classification

• Technology area (CPC —): General