Patent Assignment
Reel/Frame 004832/0915
Assignment of Assignors Interest.
Recorded: 1987-12-28
Pages: 3
Assignor
HAMAMOTO, YOUICHI
Executed: 1987-10-02
Assignees
NISHIHARA ENVIRONMENTAL SANITATION RESEARCH CORPORATION LIMITED
6-18, SHIBAURA 3-CHOME, MINATO-KU,, TOKYO, JAPAN
NISHIHARA OM-TECH CO., LTD.
6-18, SHIBAURA 3-CHOME, MINATO-KU,, TOKYO, JAPAN
Covered Property
(1)
Intermittent Aeration Type Biological Treatment Process and System Therefor
Patent:
4,818,408 →
Application:
07/092,489 →
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.