Granted Patent
Utility
US 6,776,949 · App. 10/109,518
Polymer welding using ferromagnetic particles
Inventor:
Jan Weber
Patented Case
View Patent ↗
Granted: Aug 17, 2004
Filed: Mar 28, 2002
Inventor
Jan Weber
Assignee (at issue)
Scimed Life Systems, Inc.
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.