Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Pulse-echo ultrasonic apparatus

Pulse-echo ultrasonic apparatus

US Patent 4307611 · Granted Dec 29, 1981

Estimated economic value: $4,032,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Method and apparatus for detecting contact of a pipetting needle with a liquid i2012
Method and system for generating and adjusting a predetermined quantity of mutua1987
Ultrasonic test instrument1984