Montecito, California
United States
6
2016-08-11
The entities that hold a legal rights for patent applications filed by inventor Wiggins Dan:
Dan Wiggins from Montecito, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Apparatus and method for non-occluded active noise shaping
#2 | 2016-02-25Active acoustic filter with socially determined location-based filter characteristics
#3 | 2015-10-29Active acoustic filter with location-based filter characteristics
#4 | 2015-10-29Passive acoustical filters with filled expansion chamber
#5 | 2015-07-23Passive audio ear filters with multiple filter elements
#6 | 2015-07-23Passive acoustical filters incorporating inserts that reduce the speed of sound
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