Everett, Washington
United States
2
2021-03-11
Christopher Vernon Grubbs from Everett, US has applied for patents for these inventions. The list has both pending applications and granted patents:
MAGNETIC CLEANING SYSTEM AND METHOD FOR CLEANING FERROMAGNETIC OBJECTS
SCRAPER-BASED MAGNETIC CLEANING SYSTEM AND METHOD FOR CLEANING FERROMAGNETIC OBJECTS
5021867 ⎘