David L. Porter

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Madison, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for synchronizing a vehicle lift
- Patent number 6,964,322
- Issue date Nov 15, 2005
- Delaware Capital Formation, Inc.
- Steven D. Green
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
System for detecting liquid in an inground lift
- Patent number 6,814,187
- Issue date Nov 9, 2004
- Delaware Capital Formation, Inc.
- Doug Brown
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Method and apparatus for synchronizing a vehicle lift
- Patent number 6,763,916
- Issue date Jul 20, 2004
- Delaware Capital Formation, Inc.
- Steven D. Green
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Fuel pump having pulsating chambers
- Patent number 3,972,656
- Issue date Aug 3, 1976
- ACF Industries, Incorporated
- David L. Porter
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents

Information Patent Application
Method and apparatus for synchronizing a vehicle lift
- Publication number 20040163894
- Publication date Aug 26, 2004
- Delaware Capital Formation
- Steven D. Green
- B66 - HOISTING LIFTING HAULING
Information Patent Application
Inground lift
- Publication number 20040149520
- Publication date Aug 5, 2004
- Bryan Taylor
- B66 - HOISTING LIFTING HAULING
Information Patent Application
Method and apparatus for synchronizing a vehicle lift
- Publication number 20030192744
- Publication date Oct 16, 2003
- Steven D. Green
- B66 - HOISTING LIFTING HAULING
Information Patent Application
System for detecting liquid in an inground lift
- Publication number 20030141151
- Publication date Jul 31, 2003
- Doug Brown
- B66 - HOISTING LIFTING HAULING