Merger

Recorded: 2015-09-30 Pages: 3

Assignor

JAPAN SUPER QUARTZ CORPORATION

Executed: 2014-05-30

Assignee

SUMCO CORPORATION

1-2-1 SHIBAURA, MINATO-KU, TOKYO, 105-8634, JAPAN

Covered Property (1)

Vitreous Silica Crucible with Specific Ratio of Transparent Layer and Bubble-Containing Layer Thicknesses

Patent: 9,347,148 →

Application: 13/308,250 →

Publication: US 2012/0137963

Related Assignments (1)

Other recorded transfers of the patent in this record — the chain of ownership.