Granted Patent
Utility
US 6,576,390 · App. 09/788,651
Method of and apparatus for manufacturing instant photographic film units
Inventors:
Makoto Shimizu, Hiroaki Tanaka, Tatsuo Shiina, Takayuki Kambara, Hisashi Kikuchi, Toru Shimizu, Hiroaki Shinohara
Patented Case
View Patent ↗
Granted: Jun 10, 2003
Filed: Feb 21, 2001
Inventors
Makoto Shimizu
Hiroaki Tanaka
Tatsuo Shiina
Takayuki Kambara
Hisashi Kikuchi
Toru Shimizu
Hiroaki Shinohara
Assignee (at issue)
Fujitsu Limited
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.