Granted Patent
Utility
US 6,330,810 · App. 09/716,397
Condensing apparatus for use in a refrigeration cycle receiver-dryer used for said condensing apparatus
Inventors:
Keiji Yamazaki, Yoshihiko Seno, Osamu Kamoshida, Yasuhiro Takahashi
Patented Case
View Patent ↗
Granted: Dec 18, 2001
Filed: Nov 20, 2000
Inventors
Keiji Yamazaki
Yoshihiko Seno
Osamu Kamoshida
Yasuhiro Takahashi
Assignee (at issue)
Showa Denko K.K.
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.