Granted Patent
Utility
US 6,096,395 · App. 08/149,815
Roll including foam body and method of producing the roll
Inventors:
Saburo Hayashi, Sumio Oinuma, Takafumi Yamamoto, Kazutoshi Soumiya, Hiroyasu Kato
Patented Case
View Patent ↗
Granted: Aug 1, 2000
Filed: Nov 10, 1993
Inventors
Saburo Hayashi
Sumio Oinuma
Takafumi Yamamoto
Kazutoshi Soumiya
Hiroyasu Kato
Assignee (at issue)
TOKAI RUBBER INDUSTRIES, LTD.
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.