Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Sound recording and reproduction system for model train using integrated digital command control

Sound recording and reproduction system for model train using integrated digital command control

US Patent RE40841 · Granted Jul 14, 2009

Assignee

No assignee recorded.

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Electronically controlled siren2025
Warning devices with oscillating light patterns2021
Warning devices with oscillating light patterns2020
Lighting devices and systems with orientation detection and control2020
Air filtration system2017
Material separator2017
Warning light arrangements; components; and, methods2014
Warning light2012
Warning light2011
Sound recording and reproduction system for model train using integrated digital2004
Sound recording and reproduction system for model train using integrated digital2004
Sound recording and reproduction system for model train using integrated digital1998