Granted Patent
Utility
US 5,482,112 · App. 08/341,428
Condenser
Inventors:
Hironaka Sasaki, Ryoichi Hoshino, Takayuki Yasutake
Patented Case
View Patent ↗
Granted: Jan 9, 1996
Filed: Nov 17, 1994
Inventors
Hironaka Sasaki
Ryoichi Hoshino
Takayuki Yasutake
Assignee (at issue)
Showa Aluminum Corp.
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.