WK

W. David Keys

TP Triplet Music Products: 2 patents #3 of 6Top 50%
📍 Ottawa, CA: #2,623 of 6,399 inventorsTop 45%
Overall (All Time): #2,028,563 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D728839 Sheet illumination device John G. McGowan, Jean Giroux 2015-05-05
8733961 Uniform lighting system John G. McGowan, Jean Giroux 2014-05-27