DK

David Paul Kelso

WARF: 2 patents #1,011 of 4,123Top 25%
📍 Madison, WI: #1,523 of 4,527 inventorsTop 35%
🗺 Wisconsin: #13,258 of 40,088 inventorsTop 35%
Overall (All Time): #1,564,682 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
8049991 Digital audio book cartridge and player with manipulation-facilitating features Gilles Pepin, Alain Pare, Dominic R. Labbé, Gerard M. Chevalier, Thomas D. Haubert +10 more 2011-11-01
D582430 Player Gilles Pepin, Alain Pare, Dominic R. Labbé, Gerard M. Chevalier, Joseph A. Juratovac +10 more 2008-12-09
D579940 Cartridge Gilles Pepin, Alain Pare, Dominic R. Labbé, Gerard M. Chevalier, Joseph A. Juratovac +10 more 2008-11-04