ALEXANDRIA, Va., Oct. 21 -- United States Patent no. 12,765,610, issued on Oct. 20, was assigned to CHANGZHOU PATENT ELECTRONIC TECHNOLOGY Co. LTD (Changzhou, China).
"Cartridge, and verification method, apparatus for cartridge" was invented by Weihua Qiu (Changzhou, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A cartridge, and a verification method, apparatus for a cartridge. The verification method for a cartridge includes: receiving a first password seed sent by a verification device for a cartridge (101); reading a pre-stored root password (102); calculating a second session password according to the root password and the first password seed (103); and sending, to the verification apparatus, veri...