Granted Patent
Utility
US 6,509,097 · App. 09/508,093
Acrylic films and acrylic laminates
Inventors:
Hiroki Hatakeyama, Kazuaki Hayashida, Yukio Kitaike
Patented Case
View Patent ↗
Granted: Jan 21, 2003
Filed: Mar 16, 2000
Inventors
Hiroki Hatakeyama
Kazuaki Hayashida
Yukio Kitaike
Assignee (at issue)
MITSUBISHI ELECTRIC 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.