Inventor

PERRY DAVID L

US26 patents

⚠️ This page may combine multiple inventors who share the name “PERRY DAVID L”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

PERRY DAVID L

EMERSON ELECTRIC CO

Control of a heating and cooling system for a multi-level space

Thermostat having an illuminated keypad and display

Programmable digital thermostat with means for enabling temporary connection of a battery thereto

Controller for two-stage heat source usable with single and two stage thermostats

Control for heat pump with auxiliary heat source

Two mode thermostat with set-back temperature and humidity set-point feature

Control of a heating and cooling system for a multi-level space

Power stealing for a wireless-enabled thermostat

Power stealing for a wireless-enabled thermostat

Two mode thermostat with set-back temperature and humidity set-point feature

BURTON CORP

Snowboard binding

Snowboard binding

Active engagement system for engaging a snowboard boot to a binding

MONROE AUTO EQUIPMENT CO

Signal conditioning circuit assembly

Method and apparatus for controlling shock absorbers

Apparatus for controlling the damping of a shock absorber

D P DESIGN INC

Tension and length adjuster for a shoelace or shock cord

Elastic cord tensioning and length adjusting apparatus

FORD MOTOR CO

Portable hand-held voltage sensor with manually adjustable reference voltage for comparison with sensed voltage

Ignition system tester

(unassigned)

Thermostat with load relay cycling feature

PERRY DAVID L

Two mode thermostat with set-back temperature and humidity set-point feature

TRW INC

Torque sensor for a power assist steering system

LORENZ THOMAS B

Stepper motor gas valve and method of control

BRITISH PETROLEUM CO PLC

Method for reducing fouling

CATERPILLAR TRACTOR CO

Anti-noise mounting means for transmissions