David Douglas Muffley

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Clear Spring, MD, US

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Patents Grantslast 30 patents

Information Patent Grant
Brake pad backing plate
- Patent number 11,073,186
- Issue date Jul 27, 2021
- Tenneco Inc.
- David Douglas Muffley
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
High friction brake shoe assembly
- Patent number 7,320,386
- Issue date Jan 22, 2008
- Federal-Mogul World Wide, Inc.
- Stanley F. Kulis, Jr.
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
High friction brake shoe assembly
- Patent number 6,860,368
- Issue date Mar 1, 2005
- Federal-Mogul World Wide, Inc.
- Stanley Frank Kulis, Jr.
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
BRAKE PAD BACKING PLATE
- Publication number 20190353215
- Publication date Nov 21, 2019
- TENNECO INC.
- David Douglas Muffley
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
High friction brake shoe assembly
- Publication number 20050139439
- Publication date Jun 30, 2005
- Stanley F. Kulis
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
High friction brake shoe assembly
- Publication number 20040129513
- Publication date Jul 8, 2004
- Stanley Frank Kulis
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...