DL

David M. Lutgring

3M: 5 patents #2,937 of 11,543Top 30%
Overall (All Time): #992,046 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
9636259 Water resistant acoustic port in ear-mouthed hearing device Paul D. Henry, David A. Hotvet 2017-05-02
D738112 Portable charging storage case Michael J. Pescetto, Mark A. Yoder 2015-09-08
8404990 Switch system having a button travel limit feature Michael J. Pescetto 2013-03-26
D632677 Ear bud body shape James D. Brown, Paul D. Henry, Michael J. Pescetto, Ravi Thomas 2011-02-15
D632678 Ear bud shaft and taper James D. Brown, Paul D. Henry, Michael J. Pescetto, Ravi Thomas 2011-02-15