found 3 in 261ms
patent
score
priority
expiry  
expired
references
current assignee
title
6094572311997-01-212018-01-1616U S PHILIPS CORPORATION;  Method of generating a random number from a radio signal
5933779761995-10-112016-10-0911U S PHILIPS CORPORATION;  Protocol for exchanging signaling signals in a cordless telephone
6134449851996-04-242017-04-1610U.S. Philips Corporation;  Cordless telecommunications system and identification code modification process