Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Controller for an air conditioning or heating system

Controller for an air conditioning or heating system

US Patent 4288990 · Granted Sep 15, 1981

Assignee

No assignee recorded.

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Elongated air jet device and method2020
Powered ventilators2018
Vector controlled leveling system for a forestry machine2012
Mixer suspension2009
Paint mixer balancing apparatus and method2007
Multizone clamping system for paint mixer2005
Method for controlling pressure2004
Keyed paint container holder for a paint mixer2004
Structural element2000
Dispensing system1990
Dispensing system1989
High speed printer1989