Harry C. Ralph

Person

County of King, WA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Aircraft landing gear having axle to brake plate integration
- Patent number 6,354,537
- Issue date Mar 12, 2002
- The Boeing Company
- Harry C. Ralph
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Aircraft landing gear having axle to brake plate integration
- Patent number 6,149,100
- Issue date Nov 21, 2000
- The Boeing Company
- Harry C. Ralph
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Main landing gear having independent steering of each axle on multi...
- Patent number 6,123,292
- Issue date Sep 26, 2000
- The Boeing Company
- Harry C. Ralph
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Main landing gear having tilting of main gear pivot pins
- Patent number 6,065,719
- Issue date May 23, 2000
- The Boeing Company
- Harry C. Ralph
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Main landing gear having tilting of main gear pivot pins
- Patent number 5,947,414
- Issue date Sep 7, 1999
- The Boeing Company
- Harry C. Ralph
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Splayable aircraft nose landing gear
- Patent number 5,839,692
- Issue date Nov 24, 1998
- The Boeing Company
- Harry C. Ralph
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Aircraft steering system and method for large aircraft having main...
- Patent number 5,513,821
- Issue date May 7, 1996
- The Boeing Company
- Harry C. Ralph
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Variable orifice oil/gass damper for aircraft landing gear
- Patent number 5,325,943
- Issue date Jul 5, 1994
- The Boeing Company
- Harry C. Ralph
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
High pressure hydropneumatic shock absorber
- Patent number 5,148,896
- Issue date Sep 22, 1992
- The Boeing Company
- Harry C. Ralph
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Multi-axled propped landing gear
- Patent number 5,110,068
- Issue date May 5, 1992
- The Boeing Company
- Donald L. Grande
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Multiwheeled trailing type landing gear assembly
- Patent number 4,917,334
- Issue date Apr 17, 1990
- The Boeing Company
- Harry C. Ralph
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Adjustable two-stage aircraft landing gear system
- Patent number 4,869,444
- Issue date Sep 26, 1989
- The Boeing Company
- Harry C. Ralph
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Two-stage aircraft landing gear
- Patent number 4,770,372
- Issue date Sep 13, 1988
- The Boeing Company
- Harry C. Ralph
- B64 - AIRCRAFT AVIATION COSMONAUTICS

Harry C. Ralph

Person

Patents Grantslast 30 patents

Aircraft landing gear having axle to brake plate integration

Aircraft landing gear having axle to brake plate integration

Main landing gear having independent steering of each axle on multi...

Main landing gear having tilting of main gear pivot pins

Main landing gear having tilting of main gear pivot pins

Splayable aircraft nose landing gear

Aircraft steering system and method for large aircraft having main...

Variable orifice oil/gass damper for aircraft landing gear

High pressure hydropneumatic shock absorber

Multi-axled propped landing gear

Multiwheeled trailing type landing gear assembly

Adjustable two-stage aircraft landing gear system

Two-stage aircraft landing gear