Simi Valley, California
United States
2
2018-06-05
Ian Roberts from Simi Valley, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Combination apparatus made of sacrificial anode material removably affixed to a shaft of a propeller of an engine of a water craft, the apparatus including removable and replaceable cutting blades
#2 | 2011-03-24Combination anode and line cutter
3527377 ⎘