Longmont, Colorado
United States
4
2010-11-16
The entities that hold a legal rights for patent applications filed by inventor Johnson Michael D.:
Michael D. Johnson from Longmont, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Game pad controller and system for portable communication device
#2 | 2008-05-22Wireless wide area network (WWAN) mobile gateway with communication protocol management
#3 | 2008-02-21CELLULAR MOBILE GATEWAY WITH SIGNAL QUALITY INDICATOR
#4 | 2006-10-26Data connector with changeable connector key and method of using the same
4121497 ⎘