IP Library › Granted Patent US 6,629,164
Granted Patent Utility
US 6,629,164 · App. 09/437,675

Character counter and match registers in a serial interface

Inventors: Mark D. Rustad, Scott A. Davidson, Jeffrey T. Rabe, Robert J. Lipe, Gary A. Groven
Patented Case View Patent ↗
Granted: Sep 30, 2003 Filed: Nov 10, 1999
Inventors
Mark D. Rustad
Scott A. Davidson
Jeffrey T. Rabe
Robert J. Lipe
Gary A. Groven
Assignee (at issue)
Digi International 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 6,629,164
App. No.
09/437,675
Filed
1999-11-10
Granted
2003-09-30
Kind
B1