Patent Assignment
Reel/Frame 045796/0182
Change of Name
Recorded: 2018-02-22
Pages: 5
Assignor
UNIROC AB
Executed: 2001-01-19
Assignee
ATLAS COPCO SECOROC AKTIEBOLAG
BOX 521, FAGERSTA, 737 25, SWEDEN
Covered Property
(1)
Thread Coupling for a Drill String for Percussive Rock Drilling
Patent:
6,810,956 →
Application:
09/806,220 →
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.