Assistive listening device
Latest Knowles Electronic, LLC Patents:
Description
Claims
The ornamental design for an assistive listening device, as shown and described.
Referenced Cited
Patent History
Patent number: D573588
Type: Grant
Filed: Oct 26, 2006
Date of Patent: Jul 22, 2008
Assignee: Knowles Electronic, LLC (Itasca, IL)
Inventors: Daniel Max Warren (Geneva, IL), Matthew Mial Mason (Algonquin, IL), Clifford Ryan Grounds (Plainfield, IL), Thomas Joschika (Sleepy Hollow, IL)
Primary Examiner: Paula A. Greene
Attorney: Fitch, Even, Tabin & Flannery
Application Number: 29/267,979
Type: Grant
Filed: Oct 26, 2006
Date of Patent: Jul 22, 2008
Assignee: Knowles Electronic, LLC (Itasca, IL)
Inventors: Daniel Max Warren (Geneva, IL), Matthew Mial Mason (Algonquin, IL), Clifford Ryan Grounds (Plainfield, IL), Thomas Joschika (Sleepy Hollow, IL)
Primary Examiner: Paula A. Greene
Attorney: Fitch, Even, Tabin & Flannery
Application Number: 29/267,979
Classifications
Current U.S. Class:
Microphone (D14/225)