Patent Assignment
Reel/Frame 030076/0596
Assignment of Assignor's Interest
Recorded: 2013-03-25
Pages: 4
Assignor
VAN DER GRAAF, JOHANNES GERARDUS
Executed: 2013-02-28
Assignee
HEEREMA MARINE CONTRACTORS NEDERLAND B.V.
55, VONDELLAAN, LEIDEN, 2332 AA, NETHERLANDS
Covered Property
(1)
Pipe Element for Constructing a Double Walled Pipeline
Application:
13/816,565 →
Publication:
US 2013/0240076
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.