IP Library › Granted Patent US 6,816,801
Granted Patent Utility
US 6,816,801 · App. 10/615,251

Direct data bus instrument

Inventors: John Rubis, Dennis Allan Roberts
Patented Case View Patent ↗
Granted: Nov 9, 2004 Filed: Jul 8, 2003
Inventors
John Rubis
Dennis Allan Roberts
Assignee (at issue)
Maxima Technologies & Systems, 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.

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 6,816,801
App. No.
10/615,251
Filed
2003-07-08
Granted
2004-11-09
Kind
B2