Kenosha, Wisconsin
United States
2
2006-05-23
The entities that hold a legal rights for patent applications filed by inventor True Robert J.:
Robert J. True from Kenosha, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Vehicular audio system and electromagnetic transducer assembly for use therein
#2 | 2006-02-16Vehicular audio system including a headliner speaker, electromagnetic transducer assembly for use therein and computer system programmed with a graphic software control for changing the audio system's signal level and delay
4572075 ⎘