Based now in St. Paul, this company was originally formed to mine and sell corundum for manufacturing grinding wheels, but it soon turned to making sandpaper for furniture factories.
Based now in St. Paul, this company was originally formed to mine and sell corundum for manufacturing grinding wheels, but it soon turned to making sandpaper for furniture factories. In the 1920s they introduced waterproof sandpaper and masking tape, then later were noted for their work with transparent tape and video tape. For ten points, identify this company whose major contributions include Scotchguard and the Post-it note.
Based now in St. Paul, this company was originally formed to mine and sell corundum for manufacturing grinding wheels, but it soon turned to making sandpaper for furniture factories.
{3M} or {Minnesota Mining and Manufacturing Company}