Granted Patent
Utility
US 5,789,476 · App. 08/545,494
Film-forming coating solution and synthetic resin lens
Inventors:
Takeaki Iryo, Satoshi Kubota, Kazunori Miyashita, Katsuyoshi Takeshita, Hirokazu Tanaka, Shuitsu Hiraoka, Masafumi Hirai, Tatsuhisa Uchino
Patented Case
View Patent ↗
Granted: Aug 4, 1998
Filed: Oct 19, 1995
Inventors
Takeaki Iryo
Satoshi Kubota
Kazunori Miyashita
Katsuyoshi Takeshita
Hirokazu Tanaka
Shuitsu Hiraoka
Masafumi Hirai
Tatsuhisa Uchino
Assignees (at issue)
SEIKO EPSON CORPORATION
CATALYSTS & CHEMICALS INDUSTRIES CO., LTD.
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.