Willie T. Grant

Person

Lakewood, CO, US

People

Patents Grantslast 30 patents

Information Patent Grant
Remote control means for heating/cooling devices
- Patent number 4,673,127
- Issue date Jun 16, 1987
- Willie T. Grant
- G05 - CONTROLLING REGULATING
Information Patent Grant
Rotational means for automatic damper means
- Patent number 4,646,962
- Issue date Mar 3, 1987
- Willie T. Grant
- G05 - CONTROLLING REGULATING
Information Patent Grant
Automatic damper means for air ducts
- Patent number 4,553,695
- Issue date Nov 19, 1985
- Willie T. Grant
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Automatic damper operator
- Patent number 4,518,116
- Issue date May 21, 1985
- Willie T. Grant
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Grant
Four-terminal zone thermostat
- Patent number 4,515,306
- Issue date May 7, 1985
- Willie T. Grant
- G05 - CONTROLLING REGULATING
Information Patent Grant
Variable speed damper means
- Patent number 4,506,829
- Issue date Mar 26, 1985
- Willie T. Grant
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Solenoid operated damper blades
- Patent number 4,506,825
- Issue date Mar 26, 1985
- Willie T. Grant
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Reversible damper means
- Patent number 4,506,828
- Issue date Mar 26, 1985
- Willie T. Grant
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Automatic valve closer
- Patent number 4,488,567
- Issue date Dec 18, 1984
- Willie T. Grant
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Multi-blade automatic air register damper
- Patent number 4,417,687
- Issue date Nov 29, 1983
- Willie T. Grant
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Direct drive air register damper
- Patent number 4,413,774
- Issue date Nov 8, 1983
- Willie T. Grant
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Self-operated air register damper
- Patent number 4,401,260
- Issue date Aug 30, 1983
- Willie T. Grant
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Automatic air register damper
- Patent number 4,381,850
- Issue date May 3, 1983
- Willie T. Grant
- F24 - HEATING RANGES VENTILATING

Willie T. Grant

Person

Patents Grantslast 30 patents

Remote control means for heating/cooling devices

Rotational means for automatic damper means

Automatic damper means for air ducts

Automatic damper operator

Four-terminal zone thermostat

Variable speed damper means

Solenoid operated damper blades

Reversible damper means

Automatic valve closer

Multi-blade automatic air register damper

Direct drive air register damper

Self-operated air register damper

Automatic air register damper