Patent Assignment
Reel/Frame 035093/0327
Change of Name
Recorded: 2015-02-24
Pages: 3
Assignor
SPC TECHNOLOGY AB
Executed: 2015-01-20
Assignee
SECOND SQUARE AB
LOJTNANTSGATAN 25 7TR, STOCKHOLM, SE-115 50, SWEDEN
Covered Property
(1)
Method and Device for Monitoring Down-the-Hole Percussion Drilling
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.