Granted Patent
Utility
US 6,801,438 · App. 09/695,353
Electrical circuit and method of formation
Inventor:
Abram Castro
Patented Case
View Patent ↗
Granted: Oct 5, 2004
Filed: Oct 24, 2000
Inventor
Abram Castro
Assignee (at issue)
Touch Future Technolocy 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.