Granted Patent
Utility
US 6,135,038 · App. 09/344,242
Computer sewing machine and method of controlling the same
Inventor:
Hiroshi Okamoto
Patented Case
View Patent ↗
Granted: Oct 24, 2000
Filed: Jun 25, 1999
Inventor
Hiroshi Okamoto
Assignee (at issue)
Sewmaster 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.