Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Harmonica with three diatonic harps

Harmonica with three diatonic harps

US Patent 5915287 · Granted Jun 22, 1999

Assignee

No assignee recorded.

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Systems and methods evaluating user audio profiles for continuous speech recogni2019
Steering mechanism2010
Lock valve; a method and system for securing a valve device2008
Motor vehicle front end2003
Roof for a metallurgical ladle/furnace2002
Method and apparatus for removing and replacing the tamperproof device for a fir2000
Method and apparatus for locating diver(s) from a surface station and alerting t2000
Water cooled panel2000
Method and apparatus for securing a fire hydrant or other valve devices1999
Engine throttle control system1993
Engine throttle control system1993
Engine throttle control system1991