WK

Walter Kals

NB Niagara Blower: 7 patents #1 of 9Top 15%
📍 Hastings-on-Hudson, NY: #12 of 65 inventorsTop 20%
🗺 New York: #20,336 of 115,490 inventorsTop 20%
Overall (All Time): #769,776 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
4531576 Apparatus for cooling fluids 1985-07-30
4519450 Vacuum producing condenser 1985-05-28
4517805 Vacuum producing condenser 1985-05-21
4509591 Vacuum producing condenser 1985-04-09
4494599 Vacuum producing condenser 1985-01-22
4273733 Apparatus for cooling fluids 1981-06-16
4240499 Balanced waste heat recovery and dissipation system 1980-12-23