top of page

Others Have Tried

Others have documented the problems with inserting the speakers.  
Here are two other Patent Application Publications.

Patent App 1-1of3.jpg
Patent App 1-2of3.jpg
Patent App 2-1of2.jpg
Patent App 2-2of2.jpg

The founders of Gruv Button Technology have the tenacity and skill to evolve the market and fix this widespread problem. You can help by signing our free petition here.

bottom of page