Company Filing History:
1 out of 1 
1 out of 1 Years Active: 1999
Title: Frank D Defalco: Innovator in Hand-held GPS Technology
Introduction
Frank D Defalco is a notable inventor based in Worcester, MA (US). He has made significant contributions to the field of navigation technology, particularly with his innovative hand-held GPS-mapping devices. With a total of 2 patents to his name, Defalco's work has paved the way for advancements in portable navigation systems.
Latest Patents
One of Defalco's latest patents is a hand-held GPS-mapping device. This device features a GPS receiver, a database capable of storing vector or bit-mapped graphics, a viewing port, an embedded processor, a simplified user interface, a data compression algorithm, and other supporting electronics. The viewport is designed to ensure that the data presented is clearly visible in any ambient light condition. The database can store compressed image data, including topographical map data, user annotations, building plans, or any other images. Additionally, the system includes an interface to a personal computer for annotating or editing graphic information externally for later upload. The device also features a user-friendly menu-driven interface that allows for panning and zooming of image data, marking locations of interest, and other functions. It can be powered by an internal rechargeable battery or externally.
Career Highlights
Throughout his career, Frank D Defalco has worked with several companies, including American Navigation Systems, Inc. and American Navigations Systems, Inc. His experience in these organizations has contributed to his expertise in navigation technology and product development.
Collaborations
Defalco has collaborated with notable individuals in the field, including Douglas J Backman and Gene V Roe. These collaborations have likely enriched his work and contributed to the success of his inventions.
Conclusion
Frank D Defalco is a distinguished inventor whose contributions to hand-held GPS technology have had a lasting impact on navigation systems. His innovative designs and patents continue to influence the industry and enhance user experience in navigation.