https://community.usa.canon.com/t5/Desktop-Inkjet-Printers/How-does-know-cartridge-have-deferent/m-p/545491#M78843 <BLOCKQUOTE><HR /><a href="https://community.usa.canon.com/t5/user/viewprofilepage/user-id/257307">@Thouseeb</a>&nbsp;wrote:<BR /> <P>445 446 multipack cartridge Is there a serial number?</P> <HR /></BLOCKQUOTE> <P>Can you be more specific in what your question is? What printer are you asking about?</P> Sun, 20 Apr 2025 20:28:54 GMT jrhoffman75 2025-04-20T20:28:54Z https://community.usa.canon.com/t5/Desktop-Inkjet-Printers/How-does-know-cartridge-have-deferent/m-p/545484#M78842 <P>445 446 multipack cartridge Is there a serial number?</P> Sun, 20 Apr 2025 19:57:40 GMT https://community.usa.canon.com/t5/Desktop-Inkjet-Printers/How-does-know-cartridge-have-deferent/m-p/545484#M78842 Thouseeb 2025-04-20T19:57:40Z https://community.usa.canon.com/t5/Desktop-Inkjet-Printers/How-does-know-cartridge-have-deferent/m-p/545491#M78843 <BLOCKQUOTE><HR /><a href="https://community.usa.canon.com/t5/user/viewprofilepage/user-id/257307">@Thouseeb</a>&nbsp;wrote:<BR /> <P>445 446 multipack cartridge Is there a serial number?</P> <HR /></BLOCKQUOTE> <P>Can you be more specific in what your question is? What printer are you asking about?</P> Sun, 20 Apr 2025 20:28:54 GMT https://community.usa.canon.com/t5/Desktop-Inkjet-Printers/How-does-know-cartridge-have-deferent/m-p/545491#M78843 jrhoffman75 2025-04-20T20:28:54Z