WK

William J. Kelso

ZP Zenith Products: 3 patents #24 of 42Top 60%
PA Parsons: 1 patents #14 of 29Top 50%
📍 Exton, PA: #120 of 370 inventorsTop 35%
🗺 Pennsylvania: #19,182 of 74,527 inventorsTop 30%
Overall (All Time): #1,229,379 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
8568501 Transportable field containment system with transparent hood 2013-10-29
D475551 Towel rack 2003-06-10
D416728 Shower basket with shelf James A. Hofman 1999-11-23
D416416 Wall mountable caddy James A. Hofman 1999-11-16