EW

Ewald R. Werych

FS Federal Signal: 5 patents #48 of 717Top 7%
📍 Elm Grove, WI: #32 of 140 inventorsTop 25%
🗺 Wisconsin: #9,054 of 40,088 inventorsTop 25%
Overall (All Time): #1,066,545 of 4,157,543Top 30%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
4403329 Support system for electrical resistance element 1983-09-06
4300882 Industrial furnace with side wall ceramic insulating modules 1981-11-17
4278877 Electrical heating unit with flattened embedded heating coil 1981-07-14
4249888 Industrial furnace with ceramic insulating modules having internal grid support 1981-02-10
4246852 Industrial furnace with ceramic insulating modules 1981-01-27