Vienna, Virginia
United States
3
2013-11-28
The entities that hold a legal rights for patent applications filed by inventor COSTER Mark W.:
Mark W. COSTER from Vienna, US has applied for patents for these inventions. The list has both pending applications and granted patents:
HANDLING EMERGENCY SERVICE CALLS ORIGINATING FROM INTERNET TELEPHONY
#2 | 2009-06-04Handling emergency service calls originating from internet telephony
#3 | 2006-10-19Handling emergency service calls originating from internet telephony
546473 ⎘