Châtillon
France
2
2023-08-17
The entities that hold a legal rights for patent applications filed by inventor Derville Frank:
Frank Derville from Châtillon, FR has applied for patents for these inventions. The list has both pending applications and granted patents:
Method for processing a request from a communication terminal
#2 | 2023-06-08Method for managing an unallocated telephone number in a communication network, method for processing a request for allocating a telephone number, corresponding devices, item of communication equipment, system and computer programs
6714290 ⎘