Patent Assignment
Reel/Frame 003878/0542
Assignment of Assignors Interest.
Recorded: 1981-04-09
Pages: 2
Assignors
MATSUBARA TETSUYUKI
Executed: 1981-03-23
ITO NORIFUMI
Executed: 1981-03-23
ISHIDA YUZURU
Executed: 1981-03-23
IWAMOTO MUNE
Executed: 1981-03-23
Assignee
TOYO ENGINEERING CORPORATION
NO. 2-5, KASUMIGASEKI 3-CHOME, CHIYODA-KU, A CORP. OF JAPAN, TOKYO, JAPAN
Covered Property
(1)
Process for the Production of Styrene Polymers
Patent:
4,376,847 →
Application:
06/252,325 →
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.