IP Library › Granted Patent US 4,156,798
Granted Patent Utility
US 4,156,798 · App. 05/828,976

Small packet communication network

Inventor: Melvin L. Doelz
Patented Case View Patent ↗
Granted: May 29, 1979 Filed: Aug 29, 1977
Inventor
Melvin L. Doelz

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 4,156,798
App. No.
05/828,976
Filed
1977-08-29
Granted
1979-05-29
Kind
A