Granted Patent
Utility
US 5,635,671 · App. 08/214,339
Mold runner removal from a substrate-based packaged electronic device
Inventors:
Bruce J. Freyman, John Briar, Young Wook Heo, Il Kwon Shim
Patented Case
View Patent ↗
Granted: Jun 3, 1997
Filed: Mar 16, 1994
Inventors
Bruce J. Freyman
John Briar
Young Wook Heo
Il Kwon Shim
Assignees (at issue)
Amkor Electronics, Inc.
Anam Industrial 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.