Patent Assignment
Reel/Frame 042303/0225
Assignment of Assignor's Interest
Recorded: 2017-05-09
Pages: 3
Assignors
BENAVIDES PÉREZ, RICARDO
Executed: 2017-01-19
ALMAGUER GUZMÁN, ISAÍAS
Executed: 2017-01-19
VÁZQUEZ VÁZQUEZ, DAVID EZEQUIEL
Executed: 2017-01-19
Assignee
MINERA PECOBRE, S.A. DE C.V.
CALZADA MANUEL GÓMEZ MORÍN # 444, COL. TORREÓN RESIDENCIAL, TORREÓN, COAHUILA, 27268, MEXICO
Covered Property
(1)
Hydrometallurgical Process for the Recovery of Copper, Lead or Zinc
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.