N. Duane Smith

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Kansas City, MO, US

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Patents Grantslast 30 patents

Information Patent Grant
Shock absorbing tow bar for trolley-type conveyor systems
- Patent number 6,330,953
- Issue date Dec 18, 2001
- Conveyor Technology Group Inc.
- Gareth D. Summa
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Shock absorbing tow bar for trolley-type conveyor systems
- Patent number 6,330,952
- Issue date Dec 18, 2001
- Conveyor Technology Group Inc.
- Gareth D. Summa
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Shock absorbing tow bar for trolley-type conveyor systems
- Patent number 6,244,451
- Issue date Jun 12, 2001
- Conveyor Technology Group, Inc.
- Gareth D. Summa
- B64 - AIRCRAFT AVIATION COSMONAUTICS

Patents Applicationslast 30 patents

Information Patent Application
Shock absorbing tow bar for trolley-type conveyor systems
- Publication number 20010030162
- Publication date Oct 18, 2001
- Gareth D. Summa
- B61 - RAILWAYS
Information Patent Application
Shock absorbing tow bar for trolley-type conveyor systems
- Publication number 20010011648
- Publication date Aug 9, 2001
- Gareth D. Summa
- B61 - RAILWAYS