Lewis W Barnum

Title: Innovations of Lewis W Barnum

Introduction

Lewis W Barnum is an accomplished inventor based in Tigard, Oregon. He holds a total of 3 patents that showcase his innovative contributions to technology, particularly in the field of paging systems. His work has significantly impacted how communication devices operate, making them more efficient and user-friendly.

Latest Patents

Barnum's latest patents include a groundbreaking watch pager with icons. This invention describes a wide area paging system that allows paging messages input in one local area to be broadcast to receivers in other local areas without the need to broadcast the message in all areas. The system features a local area clearinghouse that stores subscriber data, including current location and receiver serial number. This data is essential for transferring messages over a data network to the correct clearinghouse. The system employs a TDM data protocol, encoding and transmitting data at high rates, such as 19,000 baud, in short packets. The watch pager displays time, telephone numbers, and icons representing common types of paging messages, enhancing user experience.

Career Highlights

Throughout his career, Barnum has worked with notable companies, including Seiko Corporation and Seiko Epson Corporation. His experience in these organizations has contributed to his expertise in developing innovative communication technologies.

Collaborations

Barnum has collaborated with several professionals in his field, including Garold B Gaskill and Daniel J Park. These collaborations have likely enriched his work and led to further advancements in his inventions.

Conclusion

Lewis W Barnum's contributions to the field of communication technology through his patents and collaborations highlight his innovative spirit and dedication to improving user experience. His work continues to influence the development of modern paging systems.