Washington, District of Columbia
United States
12
2022-01-20
The entities that hold a legal rights for patent applications filed by inventor Steinberg David A.:
David A. Steinberg from Washington, US has applied for patents for these inventions. The list has both pending applications and granted patents:
CERTIFICATION AND ACTIVATION OF USED PHONES ON A WIRELESS CARRIER NETWORK
#2 | 2020-08-13CERTIFICATION AND ACTIVATION OF USED PHONES ON A WIRELESS CARRIER NETWORK
#3 | 2017-11-09CERTIFICATION AND ACTIVATION OF USED PHONES ON A WIRELESS CARRIER NETWORK
#4 | 2015-03-05CERTIFICATION AND ACTIVATION OF USED PHONES ON A WIRELESS CARRIER NETWORK
#5 | 2012-04-05Systems and methods for monitoring “pay-as-you-go” telecommunication services
#6 | 2012-02-02CERTIFICATION AND ACTIVATION OF USED PHONES PURCHASED THROUGH AN ONLINE AUCTION
#7 | 2009-02-17Certification and activation of used phones on a wireless carrier network
#8 | 2008-01-08Method and system for short message service (SMS) transactions for wireless devices
#9 | 2007-12-27Certification and activation of used phones purchased through an online auction
#10 | 2007-12-25Method of operating a virtual private wireless network implementing message delivery preferences of the user
#11 | 2006-03-23Systems and methods for monitoring “pay-as-you-go” telecommunication services
#12 | 2006-03-14Systems and methods for employing “pay-as-you-go” telecommunication services
1088098 ⎘