Granted Patent
Utility
US 6,707,992 · App. 10/083,618
Camera system having a communication system between a camera body and a photographing lens
Inventors:
Yukio Uenaka, Hiroyuki Takahashi, Masahiro Kawasaki
Patented Case
View Patent ↗
Granted: Mar 16, 2004
Filed: Feb 27, 2002
Inventors
Yukio Uenaka
Hiroyuki Takahashi
Masahiro Kawasaki
Assignee (at issue)
Pentax Corporation
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.