Kiel, Wisconsin
United States
4
2009-09-24
The entities that hold a legal rights for patent applications filed by inventor Steinhardt Michael D.:
Michael D. Steinhardt from Kiel, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Modular Drinking Water Filtration System with Internal Sealing Between Valve Spindle and Head
#2 | 2009-09-24Modular drinking water filtration system with locking arrangement to assure filter cartridge compatibility
#3 | 2009-06-02Modular drinking water filtration system with removable and replaceable RO spindle
#4 | 2006-10-19Photocatalytic water treatment apparatus
4028603 ⎘