IP Library Granted Patent US 576,612
Granted Patent S1
US 576,612 · App. 29/283,848 · Granted Sep 9, 2008

Microphone and call/end-call button for a hands-free cell phone kit

View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 576,612
App. No.
29/283,848
Granted
Sep 9, 2008
Kind
S1
Claims (1)

The ornamental design for a microphone and call/end-call button for a hands-free cell phone kit, substantially as shown and described.

Assignments (1)
RELEASE OF PATENT SECURITY INTEREST RECORDED AT R/F 027890/0319 Recorded Apr 3, 2025
From: WELLS FARGO BANK, NATIONAL ASSOCIATION
To: VOXX INTERNATIONAL CORPORATION
Reel/Frame 070739/0831 →