Waterloo
Canada
4
2010-11-11
The entities that hold a legal rights for patent applications filed by inventor Song Shaowen:
Shaowen Song from Waterloo, CA has applied for patents for these inventions. The list has both pending applications and granted patents:
N-nary optical semiconductor transistor and an optical AND-gate
#2 | 2009-06-11VIDEO COMMUNICATION NETWORK-COMPUTER INTERFACE DEVICE
#3 | 2008-06-19Residential gateway for ethernet based metro networks and a global hierarchical ethernet addressing system
#4 | 2007-09-06N-nary optical semiconductor transistor and an optical AND gate
3689162 ⎘