Granted Patent
Utility
US 6,617,614 · App. 09/943,738
Semiconductor light-emitting device
Inventors:
Takahisa Kurahashi, Hiroshi Nakatsu, Tetsurou Murakami, Hiroyuki Hosoba
Patented Case
View Patent ↗
Granted: Sep 9, 2003
Filed: Sep 4, 2001
Inventors
Takahisa Kurahashi
Hiroshi Nakatsu
Tetsurou Murakami
Hiroyuki Hosoba
Assignee (at issue)
SHARP KABUSHIKI KAISHA
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.