Donald G. Bethke

Follow

Person

Bonita Springs, FL, US

People

Patents Grantslast 30 patents

Information Patent Grant
Electro-hydraulic swashplate control arrangement for an axial pisto...
- Patent number 10,961,998
- Issue date Mar 30, 2021
- Hartmann Controls, Inc.
- Donald G. Bethke
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Holddown system for an axial piston pump
- Patent number 9,482,212
- Issue date Nov 1, 2016
- Hartmann Controls, Inc.
- Donald G. Bethke
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

Information Patent Application
ELECTRO-HYDRAULIC SWASHPLATE CONTROL ARRANGEMENT FOR AN AXIAL PISTO...
- Publication number 20190277275
- Publication date Sep 12, 2019
- Hartmann Controls, Inc.
- Donald G. Bethke
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...