Harold E. Hollnagel

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Milwaukee, WI, US

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Patents Grantslast 30 patents

Information Patent Grant
Tube for connect to female socket
- Patent number 5,988,706
- Issue date Nov 23, 1999
- Harold E. Hollnagel
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Tube quick connect to female socket
- Patent number 5,803,512
- Issue date Sep 8, 1998
- Harold E. Hollnagel
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Tube quick connect to female socket
- Patent number 5,718,463
- Issue date Feb 17, 1998
- Harold E. Hollnagel
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Oil filter crushing apparatus
- Patent number 5,383,397
- Issue date Jan 24, 1995
- KCS Industries Inc.
- Timothy J. Battles
- B30 - PRESSES
Information Patent Grant
Oil filter crushing apparatus having air bag actuator
- Patent number 5,337,656
- Issue date Aug 16, 1994
- KCS Industries Inc.
- Harold E. Hollnagel
- B30 - PRESSES

Patents Applicationslast 30 patents

Information Patent Application
High pressure line connector
- Publication number 20060066101
- Publication date Mar 30, 2006
- Harold E. Hollnagel
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...