Granted Patent
Utility
US 6,144,896 · App. 09/034,401
Method and apparatus for designing sheet metal parts
Inventors:
Kalev Kask, Jun-Shiou Ou, Dmitry Leshchiner, Kensuke Hazama
Patented Case
View Patent ↗
Granted: Nov 7, 2000
Filed: Mar 4, 1998
Inventors
Kalev Kask
Jun-Shiou Ou
Dmitry Leshchiner
Kensuke Hazama
Assignee (at issue)
Amada Metrecs 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.