Granted Patent
Utility
US 6,198,375 · App. 09/271,748
Inductor coil structure
Inventor:
Timothy M. Shafer
Patented Case
View Patent ↗
Granted: Mar 6, 2001
Filed: Mar 18, 1999
Inventor
Timothy M. Shafer
Assignee (at issue)
Vishay Dale Electronics, LLC
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.