Brampton
Canada
10
2011-02-10
The entities that hold a legal rights for patent applications filed by inventor Tsui Philip Y.W.:
Philip Y.W. Tsui from Brampton, CA has applied for patents for these inventions. The list has both pending applications and granted patents:
Universal transmitter
#2 | 2011-02-03Method and system for triggering an operating device
#3 | 2011-01-20Control switch
#4 | 2010-02-25Method and apparatus for multiple bit encoding
#5 | 2009-09-10Low power switching circuit
#6 | 2007-10-25System and method for a moveable barrier operator
#7 | 2007-03-22External barrier operator device
#8 | 2006-01-19Transmitter for operating rolling code receivers
#9 | 2005-09-22Systems and methods for proximity control of a barrier
#10 | 2005-09-08Systems and methods for operating a barrier
3336926 ⎘