Company Filing History:
Years Active: 2003-2021
Title: Jack Richard Grenfell: Innovator in Payment Technology
Introduction
Jack Richard Grenfell is a notable inventor based in Rocklin, CA (US). He has made significant contributions to the field of payment technology, holding a total of 6 patents. His innovative designs have enhanced the functionality and efficiency of point-of-sale systems.
Latest Patents
Among his latest patents is a point of sale device that includes an LCD display and a contactless payment antenna. This device is designed to operate in time coordination to prevent interference between the LCD control circuitry and the contactless communication circuitry. Another significant patent is for a magnetic stripe card reader, which utilizes multiple magnetic sensors to read data encoded in magnetic tracks. This reader effectively cancels interference from non-encoded data, ensuring accurate card data retrieval.
Career Highlights
Throughout his career, Jack has worked with prominent companies such as Verifone GmbH and Hewlett-Packard Development Company, L.P. His experience in these organizations has allowed him to refine his skills and contribute to the development of advanced payment solutions.
Collaborations
Jack has collaborated with talented individuals in the industry, including Michael Schmid and Shuzhen Fu. Their combined expertise has fostered innovation and progress in payment technology.
Conclusion
Jack Richard Grenfell's contributions to payment technology through his patents and collaborations highlight his role as a key innovator in the field. His work continues to influence the way transactions are conducted today.