Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Variable speed fan motor control for forced air heating/cooling system

Variable speed fan motor control for forced air heating/cooling system

US Patent 6684944 · Granted Feb 3, 2004

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Variable speed motor control circuit2007
Variable speed fan motor control for forced air heating/cooling system2007
Variable speed fan motor control for forced air heating/cooling system2004
Variable speed fan motor control for forced air heating/cooling system2000
Variable speed fan motor control for forced air heating/cooling system2000