Patents/Inventors

Jonathan Lorenzen

San Diego, CAUS4 patents

4 Patents

US123634662025
Self-powered Mountable Speaker Bar
Sound Extreme Inc.
0 cites
USD10345252024
Portable Waterproof Speaker
Grace Digital Inc.
0 cites
US119173492024
Self-powered Mountable Speaker Bar
Sound Extreme Inc.
0 cites
USD09855342023
Sound Bar Bracket
Grace Digital Inc.
0 cites