IP Library Granted Patent US 5,229,933
Granted Patent Utility
US 5,229,933 · App. 07/442,050

2-D phased array ultrasound imaging system with distributed phasing

Inventor: John D. Larson, III
Patented Case View Patent ↗
Granted: Jul 20, 1993 Filed: Nov 28, 1989
Inventor
John D. Larson, III
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 5,229,933
App. No.
07/442,050
Filed
1989-11-28
Granted
1993-07-20
Kind
A