IP Library Granted Patent US 538,787
Granted Patent S1
US 538,787 · App. 29/236,384 · Granted Mar 20, 2007

Disc type speaker

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 538,787
App. No.
29/236,384
Granted
Mar 20, 2007
Kind
S1
Claims (1)

The ornamental design for a disc type speaker, as shown.

Assignments (3)
RELEASE OF SECURITY INTEREST Recorded Apr 8, 2025
From: WELLS FARGO BANK, NATIONAL ASSOCIATION (AS SUCCESSOR IN INTEREST TO WACHOVIA BANK N.A.)
To: LIONEL L.L.C.
Reel/Frame 070770/0756 →
RELEASE OF SECURITY INTEREST Recorded Oct 30, 2024
From: WELLS FARGO BANK, NATIONAL ASSOCIATION
To: LIONEL L.L.C.
Reel/Frame 069275/0200 →
RELEASE OF SECURITY INTEREST Recorded Nov 2, 2020
From: GUGGENHEIM CREDIT SERVICES, LLC (SUCCESSOR IN INTEREST TO GUGGENHEIM CORPORATE FUNDING, LLC), AS AGENT
To: LIONEL L.L.C.
Reel/Frame 054246/0651 →