The following patents were independently invented by and issued to Bart Levine which were later sold through a broker where the ownership was subsequently assigned to the purchasing companies.
Bart has never had an employment or other relationship with any assignee company as other than a vendor and he has never held ownership or financial interest in any assignee company and so is not responsible for their usage.
Refractory Ore Bio-processing Apparatus .
US 7,842,228 B1, November 30, 2010
Mixing, Milling, and Aeration Apparatus for Digesting Metal Ore with Bacteria,
US 8,262,984 B1, September 11, 2012
Laser Guided Diamond Wire Cutting Saw.
US 7,755,013 B1, July 13, 2012