DAVID W. WONG

THORNHILL, ON omitted

1. 20110017643 Oil sands treatment system and process - Oil sands ore containing bitumen is treated in a reactor chamber by ultrasonic oscillations impact such that 01-27-2011
2. 20110011814 Merchandise display support stand - is formed by a single configuration stamped from a single cardboard 01-20-2011
3. 20100300747 Electronic prototyping enclosure - The protective electronic prototyping enclosure is conveniently formed to accommodate various prototype electronic 12-02-2010
4. 20100177902 Audio transmission system - of an FM carrier frequency signal conveys an analog audio signal with minimum distortion 07-15-2010
5. 20090242143 Portable roll up window blind - has an adjustable length and is removably mountable within the frame of a window 10-01-2009
6. 20090140118 Tilt back merchandise display stand - has a front panel tilted at the top rearwardly to its rear panel 06-04-2009
7. 20090081938 Car interior odor air ventilation system 03-26-2009
8. 20090078210 Dog drinking device - has a trapezoidal water container with a top cover 03-26-2009
9. 20090059578 Decorative light devices - The decorative light device has a stylized shape of a Christmas tree, or a snow flake 03-05-2009
10. 20080283512 Wilding electrode driving system - electrode driving system for welding device has two mirror image carriages are located side by side to one another 11-20-2008
11. 20080257193 War game toy grenade - The toy grenade is provided with a non-destructive main casing 10-23-2008
12. 20080255480 Tens application devices - TENS currents application device has a composite laminated construction consisting of an electrical current conductive layer 10-16-2008
13. 20080204237 RFID tag with security features - The apparatus is applicable for stock-taking or for controlling items such as vehicles located in a garage 08-28-2008