George Duncan McRae Arnold

Person

Jersey, GB

People

Patents Grantslast 30 patents

Information Patent Grant
Hydrostatic transaxle
- Patent number 6,796,121
- Issue date Sep 28, 2004
- Hydro-Thoma Limited
- Christian Helmut Thoma
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Hydrostatic transaxle
- Patent number 6,782,699
- Issue date Aug 31, 2004
- Hydro-Thoma Limited
- Christian Helmut Thoma
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Hydrostatic transmission with internal fluid expansion chamber
- Patent number 6,779,421
- Issue date Aug 24, 2004
- Hydro-Thoma Limited
- George Duncan McRae Arnold
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Hydrostatic transmission with internal fluid expansion chamber
- Patent number 6,626,065
- Issue date Sep 30, 2003
- Hydro-Thoma Limited
- George Duncan McRae Arnold
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Hydrostatic transaxles
- Patent number 6,607,462
- Issue date Aug 19, 2003
- Hydro-Thoma Limited
- Christian Helmut Thoma
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Hydrostatic transaxle
- Patent number 6,564,550
- Issue date May 20, 2003
- Hydro-Thoma Limited
- Christian Helmut Thoma
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Hydrostatic machines for use in transmission and transaxle product
- Patent number 6,477,838
- Issue date Nov 12, 2002
- Hydro-Thoma Limited
- Christian Helmut Thoma
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Hydrostatic transaxle
- Patent number 6,427,442
- Issue date Aug 6, 2002
- Hydro-Thoma Limited
- Christian Helmut Thoma
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Hydrostatic transaxles
- Patent number 6,346,059
- Issue date Feb 12, 2002
- Hydro-Thoma Limited
- Christian Helmut Thoma
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Hydrostatic transmissions and transaxles
- Patent number 6,343,471
- Issue date Feb 5, 2002
- Hydro-Thoma Limited
- Christian Helmut Thoma
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Hydrostatic transaxle
- Patent number 6,237,332
- Issue date May 29, 2001
- Unipat AG
- Christian Helmut Thoma
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Hydrostatic Transaxle
- Patent number 6,231,466
- Issue date May 15, 2001
- Unipat AG
- Christian Helmut Thoma
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Hydrostatic machines for use in transmission and transaxle product
- Patent number 6,178,746
- Issue date Jan 30, 2001
- Unipat AG
- Christian Helmut Thoma
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Hydrostatic transaxles with 2 chambers defined by three housing parts
- Patent number 6,076,428
- Issue date Jun 20, 2000
- Unipat AG
- Christian Helmut Thoma
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Radial piston hydrostatic transmission of the type incorporated int...
- Patent number 6,058,704
- Issue date May 9, 2000
- Unipat AG
- Christian Helmut Thoma
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Hydraulic radial piston machines
- Patent number 6,010,311
- Issue date Jan 4, 2000
- Unipat AG
- Christian Helmut Thoma
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Hydrostatic transaxle
- Patent number 5,979,270
- Issue date Nov 9, 1999
- Unipat AG
- Christian Helmut Thoma
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Hydrostatic piston machines
- Patent number 5,651,301
- Issue date Jul 29, 1997
- Unipat Aktiengessellschaft
- Christian Helmut Thoma
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Hydraulic radial piston machines
- Patent number 5,503,535
- Issue date Apr 2, 1996
- Unipat AG
- Christian H. Thoma
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Bevel gear support with fluid bearings for radial piston hydrostati...
- Patent number 5,279,185
- Issue date Jan 18, 1994
- Unipat AG
- George D. M. Arnold
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Variable speed transaxle
- Patent number 5,228,366
- Issue date Jul 20, 1993
- Unipat AG
- Christian H. Thoma
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Friction drive transmission
- Patent number 5,195,933
- Issue date Mar 23, 1993
- Unipat AG
- Christian H. Thoma
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Variable speed transaxle
- Patent number 5,090,949
- Issue date Feb 25, 1992
- Unipat AG
- Christian H. Thoma
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Variable speed transaxle
- Patent number 5,078,659
- Issue date Jan 7, 1992
- Unipat AG
- Roland L. von Kaler
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Neutral shifting mechanism for hydrostatic transmission
- Patent number 5,042,252
- Issue date Aug 27, 1991
- Unipat AG
- Dale I. Havens
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Variable speed transaxle
- Patent number 4,979,583
- Issue date Dec 25, 1990
- Christian H. Thoma
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Rotary hydrostatic machines or transmissions
- Patent number 4,843,818
- Issue date Jul 4, 1989
- Christian H. Thoma
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Rotary hydrostatic machines or transmissions
- Patent number 4,691,512
- Issue date Sep 8, 1987
- Unipat AG
- Christian H. Thoma
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Rotary hydrostatic radial piston machines
- Patent number 4,686,829
- Issue date Aug 18, 1987
- Unipat AG
- Christian H. Thoma
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Grant
Hydraulic radial piston machines
- Patent number 4,635,535
- Issue date Jan 13, 1987
- Unipat AG
- Christian H. Thoma
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

Information Patent Application
Hydrostatic transaxle
- Publication number 20030216208
- Publication date Nov 20, 2003
- HYDRO-THOMA LIMITED
- Christian Helmut Thoma
- B60 - VEHICLES IN GENERAL
Information Patent Application
Hydrostatic transaxle
- Publication number 20020189251
- Publication date Dec 19, 2002
- HYDRO-THOMA LIMITED
- Christian Helmut Thoma
- B60 - VEHICLES IN GENERAL
Information Patent Application
Hydrostatic transmission with internal fluid expansion chamber
- Publication number 20020173398
- Publication date Nov 21, 2002
- Hydro-Thoma Limited
- George Duncan McRae Arnold
- B60 - VEHICLES IN GENERAL
Information Patent Application
Hydrostatic transaxle
- Publication number 20020116923
- Publication date Aug 29, 2002
- HYDRO-THOMA LIMITED
- Christian Helmut Thoma
- B60 - VEHICLES IN GENERAL
Information Patent Application
Hydrostatic transaxle
- Publication number 20010010154
- Publication date Aug 2, 2001
- Unipat AG
- Christian Helmut Thoma
- B60 - VEHICLES IN GENERAL

George Duncan McRae Arnold

Person

Patents Grantslast 30 patents

Hydrostatic transaxle

Hydrostatic transaxle

Hydrostatic transmission with internal fluid expansion chamber

Hydrostatic transmission with internal fluid expansion chamber

Hydrostatic transaxles

Hydrostatic transaxle

Hydrostatic machines for use in transmission and transaxle product

Hydrostatic transaxle

Hydrostatic transaxles

Hydrostatic transmissions and transaxles

Hydrostatic transaxle

Hydrostatic Transaxle

Hydrostatic machines for use in transmission and transaxle product

Hydrostatic transaxles with 2 chambers defined by three housing parts

Radial piston hydrostatic transmission of the type incorporated int...

Hydraulic radial piston machines

Hydrostatic transaxle

Hydrostatic piston machines

Hydraulic radial piston machines

Bevel gear support with fluid bearings for radial piston hydrostati...

Variable speed transaxle

Friction drive transmission

Variable speed transaxle

Variable speed transaxle

Neutral shifting mechanism for hydrostatic transmission

Variable speed transaxle

Rotary hydrostatic machines or transmissions

Rotary hydrostatic machines or transmissions

Rotary hydrostatic radial piston machines

Hydraulic radial piston machines

Patents Applicationslast 30 patents

Hydrostatic transaxle

Hydrostatic transaxle

Hydrostatic transmission with internal fluid expansion chamber

Hydrostatic transaxle

Hydrostatic transaxle