Telephone extension module

USD428000S · kind S · design

Assignee

• Cisco Technology, Inc. · US

Inventors

• Steven Ryutaro Takayama · Atherton, US
• Steven P. Vassallo · Palo Alto, US
• Jonathan Kaplan · San Francisco, US
• Heather Andrus · Winthrop, US
• Jochen Backs · San Francisco, US
• Rudy Lucas Samuels · Mill Valley, US

Key dates

• Filing date: Mar 19, 1999
• Grant date: Jul 11, 2000
• Expiry date: Jul 11, 2014

Classification

• Technology area (CPC —): General