Plano, Texas
United States
6
2018-07-19
David M. Smith from Plano, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Systems and methods of detecting motion
#2 | 2018-02-22Systems and methods of detecting motion
#3 | 2007-07-12Method and system for servicing enhanced 911 calls
#4 | 2006-04-27Method and system for combining a conversion between time-division multiplexed digital signals and packetized digital signals with a switching system interface
#5 | 2005-08-11System and method of implementing a digital emulator for a digital central office
#6 | 2005-03-10Method and system for combining an emergency standalone switching device with a switching system interface
2123819 ⎘