John R. Leonard

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Arcadia, IN, US

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Patents Grantslast 30 patents

Information Patent Grant
Variable rate air spring assembly
- Patent number 6,691,989
- Issue date Feb 17, 2004
- BFS Diversified Products, LLC
- John R. Leonard
- B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Compact, high-force air spring assembly and vehicle suspension system
- Publication number 20070126163
- Publication date Jun 7, 2007
- BFS Diversified Products, LLC
- John R. Leonard
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
VARIABLE RATE AIR SPRING ASSEMBLY
- Publication number 20040032065
- Publication date Feb 19, 2004
- John R. Leonard
- B60 - VEHICLES IN GENERAL