DH

David Kenneth Hilderman

ST Sing Trix: 5 patents #1 of 2Top 50%
TA Tc Group A/S: 5 patents #5 of 14Top 40%
Overall (All Time): #507,323 of 4,157,543Top 15%
10
Patents All Time

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDate
10283099 Vocal processing with accompaniment music input John Devecka 2019-05-07
9626946 Vocal processing with accompaniment music input John Devecka 2017-04-18
9418642 Vocal processing with accompaniment music input John Devecka 2016-08-16
9288563 Microphone stand mounting brackets Calvin K. Ma, Damon Langlois 2016-03-15
9224375 Musical modification effects 2015-12-29
9179208 Microphone stand mounting brackets Calvin K. Ma, Damon Langlois 2015-11-03
9159310 Musical modification effects 2015-10-13
9123319 Vocal processing with accompaniment music input John Devecka 2015-09-01
8847056 Vocal processing with accompaniment music input John Devecka 2014-09-30
8718311 Microphone stand mounting brackets Calvin K. Ma, Damon Langlois 2014-05-06