Landon Duval

Follow

Person

Huntington Beach, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Engagement of a sensor system with a vehicle operating device
- Patent number 7,377,186
- Issue date May 27, 2008
- Transbiotec, Inc.
- Landon Duval
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Substance detection and alarm using a spectrometer built into a ste...
- Patent number 7,173,536
- Issue date Feb 6, 2007
- Landon Duval
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Apparatus and method for determining machine operator status
- Patent number 6,620,108
- Issue date Sep 16, 2003
- Landon Duval
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
Sensor enclosure with vestibule and opposing apertures
- Publication number 20060179939
- Publication date Aug 17, 2006
- Landon Duval
- G01 - MEASURING TESTING
Information Patent Application
Substance detection and alarm using a spectrometer built into a ste...
- Publication number 20060044144
- Publication date Mar 2, 2006
- Landon Duval
- B60 - VEHICLES IN GENERAL
Information Patent Application
Steering wheel vapor collection and sensing system using a chemical...
- Publication number 20060033628
- Publication date Feb 16, 2006
- Landon Duval
- B60 - VEHICLES IN GENERAL
Information Patent Application
Steering wheel vapor collection and sensing system using suction
- Publication number 20060016278
- Publication date Jan 26, 2006
- Landon Duval
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Application
Engagement of a sensor system with a vehicle operating device
- Publication number 20060016244
- Publication date Jan 26, 2006
- Landon Duval
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Application
Apparatus and method for determining machine operator status
- Publication number 20030120139
- Publication date Jun 26, 2003
- Landon Duval
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE