Mapleton, Utah
United States
6
2011-02-24
The entities that hold a legal rights for patent applications filed by inventor Sommerfeldt Scott D.:
Scott D. Sommerfeldt from Mapleton, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Multi-Channel Active Control System and Methods for the Reduction of Tonal Noise from an Axial Fan
#2 | 2008-07-03Methods and systems for measuring performance of a noise cancellation system
#3 | 2008-07-03Methods and systems for controlling noise cancellation
#4 | 2008-07-03Methods and systems for determining the effectiveness of active noise cancellation
#5 | 2008-06-19Secondary path modeling for active noise control
#6 | 2007-09-18Multi-channel active control system and method for the reduction of tonal noise from an axial fan
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