WD

William S. Dempster

AI Air Distribution Technologies Ip: 1 patents #69 of 122Top 60%
KO Kohler: 1 patents #682 of 998Top 70%
📍 Sheboygan, WI: #278 of 549 inventorsTop 55%
🗺 Wisconsin: #17,084 of 40,088 inventorsTop 45%
Overall (All Time): #1,905,859 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10633864 Systems for weatherproof roof hatch assemblies 2020-04-28
8670224 Power management system that includes a membrane Michael T. Little, Brian T. Willmas, Anthony J. Hackbarth 2014-03-11