Patent Assignment
Reel/Frame 028966/0900
Assignment of Assignor's Interest
Recorded: 2012-09-17
Pages: 3
Assignor
ANGELICI, MARCO
Executed: 2012-09-13
Assignee
TREVI S.P.A.
VIA DISMANO 5819, CESENA (FORLI CESENA), 47522, ITALY
Covered Property
(1)
Methods for Directing Vertical Drilling