IP Library › Granted Patent US 5,060,139
Granted Patent Utility
US 5,060,139 · App. 07/335,027

Futurebus interrupt subsystem apparatus

Inventor: John G. Theus
Patented Case View Patent ↗
Granted: Oct 22, 1991 Filed: Apr 7, 1989
Inventor
John G. Theus
Assignee (at issue)
Tektronix, 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.

Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 5,060,139
App. No.
07/335,027
Filed
1989-04-07
Granted
1991-10-22
Kind
A