DM

David Alan Francis Mann

Overall (All Time): #1,988,041 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
9731854 Product packaging system Lee Wright 2017-08-15
6842964 Process of manufacturing of electrostatic speakers Timothy J. Tucker, Willard W. Wilson 2005-01-18