IP Library Granted Patent US 4,677,625
Granted Patent Utility
US 4,677,625 · App. 06/707,084

Distributed trellis encoder

Inventors: William L. Betts, Kenneth Martinez, Gordon Bremer
Patented Case View Patent ↗
Granted: Jun 30, 1987 Filed: Mar 1, 1985
Inventors
William L. Betts
Kenneth Martinez
Gordon Bremer
Assignee (at issue)
PARADYNE CORPORATION

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 4,677,625
App. No.
06/707,084
Filed
1985-03-01
Granted
1987-06-30
Kind
A