Is a
Patent attributes
Patent Applicant
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Shawn J. Prevoir0
Kai Gao0
Date of Patent
December 10, 2019
Patent Application Number
15967994
Date Filed
May 1, 2018
Patent Citations Received
Patent Primary Examiner
Patent abstract
Headphone ear tips are made with an outer surface that changes its coefficient of friction. The outer surface is coated with photochromic compound, hierarchical microstructures, fibers formed through electrostatic flocking, or a combination thereof.
Timeline
No Timeline data yet.
Further Resources
No Further Resources data yet.