Douglas J. Boyd

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Marshalltown, IA, US

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Patents Grantslast 30 patents

Information Patent Grant
Actuators, levers, collets, and collet removers
- Patent number 8,984,727
- Issue date Mar 24, 2015
- Fisher Controls International LLC
- Jason Gene Olberding
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Actuator levers, collets, and collet removers
- Patent number 7,874,542
- Issue date Jan 25, 2011
- Fisher Controls International LLC
- Jason Gene Olberding
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Seal stiffener
- Patent number 7,478,816
- Issue date Jan 20, 2009
- Fisher Controls International, LLC
- Jason G. Olberding
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Sweep flow valve with removable valve seat
- Patent number 5,427,358
- Issue date Jun 27, 1995
- Fisher Controls International, Inc.
- Philip W. Eggleston
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
ACUATOR LEVERS, COLLETS, AND COLLET REMOVERS
- Publication number 20110083306
- Publication date Apr 14, 2011
- Jason Gene Olberding
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
Actuator levers, collets, and collet removers
- Publication number 20080048403
- Publication date Feb 28, 2008
- Jason Gene Oldberding
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
Seal stiffener
- Publication number 20050248095
- Publication date Nov 10, 2005
- Jason G. Olberding
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...