IP Library Granted Patent US 4,843,351
Granted Patent Utility
US 4,843,351 · App. 07/090,624

Vector modulation signal generator

Inventors: Allen P. Edwards, David R. Gildea
Patented Case View Patent ↗
Granted: Jun 27, 1989 Filed: Aug 28, 1987
Inventors
Allen P. Edwards
David R. Gildea
Assignee (at issue)
Hewlett-Packard Company, L.P.

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 4,843,351
App. No.
07/090,624
Filed
1987-08-28
Granted
1989-06-27
Kind
A