Simi Valley, California
United States
5
2023-07-27
The entities that hold a legal rights for patent applications filed by inventor Hill Charles:
Charles Hill from Simi Valley, US has applied for patents for these inventions. The list has both pending applications and granted patents:
LOUDSPEAKER SYSTEM AND CONTROL
#2 | 2020-08-20Loudspeaker assembly and control
#3 | 2018-03-01Loudspeaker light assembly and control
#4 | 2018-03-01Variable acoustic loudspeaker system and control
#5 | 2018-03-01MOBILE INTERFACE FOR LOUDSPEAKER CONTROL
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