Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Acoustical detection and tracking system

Acoustical detection and tracking system

US Patent 4333170 · Granted Jun 1, 1982

Estimated economic value: $6,076,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

System and method for detecting fraud in prepaid accounts2006
Non-destructive method and apparatus for detection of fruit and vegetable qualit1998
System and method for tuning an instrument to a meantone temperament1998