WK

William A. Keyser

LL Levolor Lorentzen: 1 patents #8 of 17Top 50%
Overall (All Time): #4,042,362 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
D275817 Venetian blind and shade color sampler packet 1984-10-09