Duane Douglass

Follow

Person

Vicksburg, MI, US

People

Patents Grantslast 30 patents

Information Patent Grant
Fluid actuator including a composite piston rod
- Patent number 4,777,869
- Issue date Oct 18, 1988
- Pneumo Abex Corporation
- William Dirkin
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Dual tandem composite cylinder assembly
- Patent number 4,697,499
- Issue date Oct 6, 1987
- Pneumo Corporation
- William Dirkin
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Fluid actuator including composite cylinder assembly
- Patent number 4,685,384
- Issue date Aug 11, 1987
- Pneumo Corporation
- William Dirkin
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL