@kthorjensen arlene klein
@designingpoet
KThorJensen you are INCORRECT PC Mag article, 5-23-2017 Ron Klein Inventor Credit Card Magnetic Strip. He DOES hold the patent! VALIDITY CHECKING SYSTEM https://t.co/OFoWPamXHQ,com/patents #3465289 Filing 4-19-1966 Awarded 09-02-1969
Mr. K Thor Jensen, you are INCORRECT in your PC Mag article, written May 23, 2017 about Ron Klein, Inventor of Credit Card Magnetic Strip. He DOES hold the patent! VALIDITY CHECKING SYSTEM https://t.co/OFoWPamXHQ,com/patents #3465289 Filing Apr. 19,1966 Awarded Sept. 2,1969
https://t.co/1HI0wmYhIP Dr. Marissa Pei interviews Ron Klein, THE GRANDFATHER OF POSSIBILITIES Inventor of the Credit Card Magnetic Strip and SO much more!!!!