Granted Patent
Utility
US 4,367,028 · App. 06/265,212
Camera with protective cover
Inventors:
Masakazu Tomatsuri, Hiroshi Wakabayashi, Takeshi Okuyama
Patented Case
View Patent ↗
Granted: Jan 4, 1983
Filed: May 19, 1981
Inventors
Masakazu Tomatsuri
Hiroshi Wakabayashi
Takeshi Okuyama
Assignee (at issue)
Nippon Kogaku 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.