George Ludwig

Person

Troy, MI, US

People

Patents Grantslast 30 patents

Information Patent Grant
Pneumatic spring structure with dual output force and pressure deca...
- Patent number 4,921,225
- Issue date May 1, 1990
- Maremont Corporation
- George C. Ludwig
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Pneumatic spring structure with dual output force and pressure deca...
- Patent number 4,854,554
- Issue date Aug 8, 1989
- Maremont Corporation
- George C. Ludwig
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Counterbalance apparatus with transverse pneumatic spring and bellc...
- Patent number 4,788,747
- Issue date Dec 6, 1988
- AVM, Inc.
- George C. Ludwig
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Captive ball and socket joint
- Patent number 4,768,895
- Issue date Sep 6, 1988
- AVM, Inc.
- George C. Ludwig
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Pneumatic counterbalance with dual force
- Patent number 4,718,647
- Issue date Jan 12, 1988
- AVM, Inc.
- George C. Ludwig
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Pneumatic counterbalance
- Patent number 4,635,908
- Issue date Jan 13, 1987
- AVM, Inc.
- George C. Ludwig
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Pneumatic spring counterbalance having improved damping structure
- Patent number 4,570,912
- Issue date Feb 18, 1986
- AVM, Inc.
- Daniel P. Dodson
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Method of making a pressurized pneumatic counterbalance
- Patent number 4,451,964
- Issue date Jun 5, 1984
- AVM Corporation
- George C. Ludwig
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Apparatus for making a pneumatic counterbalance
- Patent number 4,451,978
- Issue date Jun 5, 1984
- AVM Corporation
- George C. Ludwig
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Fuel flow regulator control for a diesel engine with exhaust gas dr...
- Patent number 4,434,761
- Issue date Mar 6, 1984
- Tom McGuane Industries, Inc.
- George C. Ludwig
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Multi-chamber temperature compensated pneumatic counterbalance
- Patent number 4,408,751
- Issue date Oct 11, 1983
- AVM Corporation
- Daniel P. Dodson
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Valve, particularly crossover passage valve
- Patent number 4,363,309
- Issue date Dec 14, 1982
- AVM Corporation
- George C. Ludwig
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Internal combustion engine with water heated intake manifold
- Patent number 4,351,284
- Issue date Sep 28, 1982
- Tom McGuane Industries, Inc.
- George C. Ludwig
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Multiple resistance element assembly and method of making same
- Patent number 4,339,743
- Issue date Jul 13, 1982
- Tom McGuane Industries
- George C. Ludwig
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Fuel pressure regulator assembly
- Patent number 4,310,142
- Issue date Jan 12, 1982
- Tom McGuane Industries, Inc.
- George C. Ludwig
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Three way butterfly valve
- Patent number 4,273,157
- Issue date Jun 16, 1981
- Tom McGuane Industries, Inc.
- George C. Ludwig
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Air cleaner temperature sensor
- Patent number 4,206,732
- Issue date Jun 10, 1980
- Tom McGuane Industries, Inc.
- George C. Ludwig
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Fuel pressure regulator assembly
- Patent number 4,204,561
- Issue date May 27, 1980
- Tom McGuane Industries, Inc.
- George C. Ludwig
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Self adjusting shock absorber
- Patent number 4,200,269
- Issue date Apr 29, 1980
- George C. Ludwig
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Combination throttle kicker and deceleration valve
- Patent number 4,189,981
- Issue date Feb 26, 1980
- Tom McGuane Industries, Inc.
- George C. Ludwig
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Electric vacuum valve
- Patent number 4,156,518
- Issue date May 29, 1979
- Tom McGuane Industries, Inc.
- George Ludwig
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Fuel vapor vent valve
- Patent number 4,142,677
- Issue date Mar 6, 1979
- Tom McGuane Industries, Inc.
- George C. Ludwig
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Headlamp automatic delay system
- Patent number 4,097,778
- Issue date Jun 27, 1978
- Tom McGuane Industries, Inc.
- George Ludwig
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Vacuum delay valve
- Patent number 4,079,750
- Issue date Mar 21, 1978
- Tom McGuane Industries, Inc.
- George Ludwig
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Vacuum reducer valve
- Patent number 4,064,894
- Issue date Dec 27, 1977
- The Bendix Corporation
- George C. Ludwig
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Butterfly valve
- Patent number 4,047,696
- Issue date Sep 13, 1977
- Tom McGuane Industries, Inc.
- George Ludwig
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Vacuum delay/relief valve
- Patent number 4,010,721
- Issue date Mar 8, 1977
- The Bendix Corporation
- George Ludwig
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Thermomechanical vacuum regulator using bimetallic position sensing
- Patent number 4,005,821
- Issue date Feb 1, 1977
- The Bendix Corporation
- Michael Slavin
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Vacuum retard delay valve
- Patent number 3,995,607
- Issue date Dec 7, 1976
- The Bendix Corporation
- George Ludwig
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Altitude compensated nonlinear vacuum spark advance control system
- Patent number 3,948,232
- Issue date Apr 6, 1976
- The Bendix Corporation
- Richard H. Gould
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

George Ludwig

Person

Patents Grantslast 30 patents

Pneumatic spring structure with dual output force and pressure deca...

Pneumatic spring structure with dual output force and pressure deca...

Counterbalance apparatus with transverse pneumatic spring and bellc...

Captive ball and socket joint

Pneumatic counterbalance with dual force

Pneumatic counterbalance

Pneumatic spring counterbalance having improved damping structure

Method of making a pressurized pneumatic counterbalance

Apparatus for making a pneumatic counterbalance

Fuel flow regulator control for a diesel engine with exhaust gas dr...

Multi-chamber temperature compensated pneumatic counterbalance

Valve, particularly crossover passage valve

Internal combustion engine with water heated intake manifold

Multiple resistance element assembly and method of making same

Fuel pressure regulator assembly

Three way butterfly valve

Air cleaner temperature sensor

Fuel pressure regulator assembly

Self adjusting shock absorber

Combination throttle kicker and deceleration valve

Electric vacuum valve

Fuel vapor vent valve

Headlamp automatic delay system

Vacuum delay valve

Vacuum reducer valve

Butterfly valve

Vacuum delay/relief valve

Thermomechanical vacuum regulator using bimetallic position sensing

Vacuum retard delay valve

Altitude compensated nonlinear vacuum spark advance control system