Assignment of Assignor's Interest

Recorded: 2011-03-11 Pages: 2

Assignors

AYUZAWA, NORIAKI

Executed: 2011-02-11

HAMA, MASAHIDE

Executed: 2011-02-11

KITAZUME, YUTAKA

Executed: 2011-02-11

Assignee

TEIKOKU PISTON RING CO., LTD.

8-1, MARUNOUCHI 1-CHOME, CHIYODA-KU, TOKYO, 100-0005, JAPAN

Covered Property (1)

Combination Oil Ring

Patent: 9,458,933 →

Application: 13/042,940 →

Publication: US 2011/0221141

Related Assignments (1)

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