Patent Assignment
Reel/Frame 009945/0660
Assignment of Assignor's Interest
Recorded: 1999-04-14
Pages: 2
Assignors
YAMAMOTO, MASAAKI
Executed: 1999-02-15
NODA, HIDEHIRO
Executed: 1999-02-17
SASSA, KOICHI
Executed: 1999-02-17
Assignee
ASAHI KASEI KOGYO KABUSHIKI KAISHA
KITA-KU, OSAKA-SHI, 2-6, DOJIMAHAMA 1-CHOME, OSAKA 530-8205, JAPAN
Covered Property
(1)
Excavation Method by Blasting
Patent:
6,220,167 →
Application:
09/284,502 →
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.