Headset amplifier and multimedia adapter

USD475994S1 · kind S1 · design

Assignee

• Hello Direct, Inc. · US

Inventors

• Peter Schmidt · Stuttgart, DE
• Jeffrey S. Jones · Salem, US
• John Magnasco · San Jose, US
• Ron van Thiel · Menlo Park, US
• Paul Espinola · San Jose, US

Key dates

• Filing date: May 17, 2002
• Grant date: Jun 17, 2003
• Expiry date: Jun 17, 2017

Classification

• Technology area (CPC —): General