USD475994SExpiredUtility

Headset amplifier and multimedia adapter

Assignee: HELLO DIRECT INCPriority: May 17, 2002Filed: May 17, 2002Granted: Jun 17, 2003

Est. expiryMay 17, 2022(expired)· nominal 20-yr term from priority

PatentIndex Score

Cited by

References

Claims

exact text as granted — not AI-modified

The ornamental design for a headset amplifier and multimedia adapter, as shown and described.

Join the waitlist — get patent alerts

Track USD475994S — get alerts on status changes and closely related new filings.

We store only your email — no account needed. See our privacy policy.