US Patent 8897458 Concha-fitting custom earplug with flexible skin and filler material

Is a

Patent Jurisdiction

Patent Number

Patent Inventor Names

John W. Parkins0

Mark DeWilde0

Date of Patent

November 25, 2014

Patent Application Number

13430065

Date Filed

March 26, 2012

Patent Citations Received

Patent Primary Examiner

No article content yet.

No Timeline data yet.

Title

Author

Link

Type

Date

No Further Resources data yet.

Find more entities like US Patent 8897458 Concha-fitting custom earplug with flexible skin and filler material

Use the Golden Query Tool to find similar entities by any field in the Knowledge Graph, including industry, location, and more.