IP Library › Assignment 015346/0820
Patent Assignment
Reel/Frame 015346/0820

Assignment of Assignor's Interest

Recorded: 2004-11-05 Pages: 3
Assignor
VANCE, WILLIAM HUME
Executed: 2004-10-11
Assignee
ZOOM TELEPHONICS, INC.
207 SOUTH STREET, BOSTON, MASSACHUSETTS, 02111
Covered Property (1)
Distinctive Dial Tone for a Voip Call
Patent: 7,593,389 →
Application: 10/934,787 →
Publication: US 2006/0050682
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Notice of Security Interest Dec 20, 2012
From: ZOOM TELEPHONICS, INC.
To: ROSENTHAL & ROSENTHAL, INC.
Reel/Frame 029530/0478 →
Release of Security Interest Jul 27, 2021
From: ROSENTHAL & ROSENTHAL, INC.
To: MINIM, INC., F/K/A ZOOM TELEPHONICS, INC.
Reel/Frame 056994/0564 →