Palatine, Illinois
United States
3
2006-04-06
The entities that hold a legal rights for patent applications filed by inventor Hamlen Mark D.:
Mark D. Hamlen from Palatine, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Apparatus and method to facilitate mobility management
#2 | 2005-12-22Inter-site call routing and roaming support
#3 | 2005-10-27Method for provisioning compatible interoperation information for a private branch exchange
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