Stephen R. Speer

Person

Spokane, WA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Through the hub exhaust flow improvements for marine variable pitch...
- Patent number 5,549,455
- Issue date Aug 27, 1996
- Aerostar Marine Corporation
- Stephen R. Speer
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Grant
Automatic variable discrete pitch marine propeller
- Patent number 5,368,442
- Issue date Nov 29, 1994
- Nautical Development, Inc.
- Stephen R. Speer
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Grant
Automatic variable pitch marine propeller with mechanical holding m...
- Patent number 5,326,223
- Issue date Jul 5, 1994
- Stephen R. Speer
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Grant
Damped automatic variable pitch marine propeller
- Patent number 5,240,374
- Issue date Aug 31, 1993
- Nautical Development, Inc.
- Stephen R. Speer
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Grant
Automatic variable discrete pitch marine propeller
- Patent number 5,129,785
- Issue date Jul 14, 1992
- Nautical Development, Inc.
- Stephen R. Speer
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Grant
Internal combustion engine
- Patent number 5,076,220
- Issue date Dec 31, 1991
- Evans; Hugh G.
- Hugh G. Evans
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Automatic variable pitch marine propeller
- Patent number 5,032,057
- Issue date Jul 16, 1991
- Nautical Development, Inc.
- Stephen R. Speer
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Grant
Turbine engine having combustor air precooler
- Patent number 5,012,646
- Issue date May 7, 1991
- Machen, Inc.
- Stephen R. Speer
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Engine breather oil recovery system
- Patent number 4,947,806
- Issue date Aug 14, 1990
- Machen, Inc.
- Stephen R. Speer
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Self-actuating variable pitch marine propeller
- Patent number 4,929,153
- Issue date May 29, 1990
- Nautical Development, Inc.
- Stephen R. Speer
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Grant
Turbocharged engine having an engine speed and throttle position re...
- Patent number 4,483,147
- Issue date Nov 20, 1984
- Hugh G. Evans
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Aircraft engine-turbocharger package with bleed valve control
- Patent number 4,469,078
- Issue date Sep 4, 1984
- Stephen R. Speer
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Vibration-insulating stability improving torque force device
- Patent number 4,428,550
- Issue date Jan 31, 1984
- Hugh G. Evans
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Modified control linkage for supercharged inlet air to internal com...
- Patent number 4,424,781
- Issue date Jan 10, 1984
- Stephen R. Speer
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Aircraft air conditioning system
- Patent number 4,399,665
- Issue date Aug 23, 1983
- Hugh G. Evans
- B64 - AIRCRAFT AVIATION COSMONAUTICS

Stephen R. Speer

Person

Patents Grantslast 30 patents

Through the hub exhaust flow improvements for marine variable pitch...

Automatic variable discrete pitch marine propeller

Automatic variable pitch marine propeller with mechanical holding m...

Damped automatic variable pitch marine propeller

Automatic variable discrete pitch marine propeller

Internal combustion engine

Automatic variable pitch marine propeller

Turbine engine having combustor air precooler

Engine breather oil recovery system

Self-actuating variable pitch marine propeller

Turbocharged engine having an engine speed and throttle position re...

Aircraft engine-turbocharger package with bleed valve control

Vibration-insulating stability improving torque force device

Modified control linkage for supercharged inlet air to internal com...

Aircraft air conditioning system