Granted Patent
Utility
US 5,307,241 · App. 08/037,150
Electronic circuit board arrangements including main auxiliary circuit boards
Inventor:
Antonio Pistilli
Patented Case
View Patent ↗
Granted: Apr 26, 1994
Filed: Mar 25, 1993
Inventor
Antonio Pistilli
Assignee (at issue)
Nortel Networks Limited
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.