Phoenix, Arizona
United States
4
2007-05-10
The entities that hold a legal rights for patent applications filed by inventor MacDonald Stacey A.:
Stacey A. MacDonald from Phoenix, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Falling bed cathode cell for metal electrowinning
#2 | 2006-10-05Industrial protective systems
#3 | 2006-07-27Method for copper electrowinning in hydrochloric solution
#4 | 2006-06-15Spouted bed electrode cell for metal electrowinning
4406901 ⎘