IP Library Granted Patent US 6,424,872
Granted Patent Utility
US 6,424,872 · App. 08/916,178

Block oriented control system

Inventors: David A. Glanzer, Terrance L. Blevins, Ram Ramachandran, Kenneth D. Krivoshein, Patricia Brett, Jack Elias, William R. Hodson, Frank Lynch, Ashok Gupta, Lee Allen Neitzel, Thomas B. Kinney, Chuji Akiyama, Yasuo Kumeda, Hiroshi Mori, Mitsugu Tanaka
Patented Case View Patent ↗
Granted: Jul 23, 2002 Filed: Aug 21, 1997
Inventors
David A. Glanzer
Terrance L. Blevins
Ram Ramachandran
Kenneth D. Krivoshein
Patricia Brett
Jack Elias
William R. Hodson
Frank Lynch
Ashok Gupta
Lee Allen Neitzel
Thomas B. Kinney
Chuji Akiyama
Yasuo Kumeda
Hiroshi Mori
Mitsugu Tanaka
Assignee (at issue)
Fieldbus Foundation

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 6,424,872
App. No.
08/916,178
Filed
1997-08-21
Granted
2002-07-23
Kind
B1