Company Filing History:
Years Active: 1991
Title: The Innovative Contributions of David D. Lewis
Introduction
David D. Lewis is a notable inventor based in La Habra, California. He has made significant contributions to the field of technology, particularly in the development of innovative switch mechanisms. His work exemplifies the spirit of innovation that drives advancements in electronic devices.
Latest Patents
One of David D. Lewis's key inventions is the patent for a Multi-pole momentary membrane switch. This invention features a membrane keyboard that consists of a dielectric substrate and an overlying deflectable membrane layer separated by a spacer. The design includes a plurality of contact poles located on the dielectric substrate, with an electrically conductive common contact area situated on the flexible membrane. A unique aspect of this invention is the locally stiffened portion of the flexible membrane, which is equipped with a ridge that extends towards the contact poles. This design ensures that upon actuation of the switch, the stiffened portion guarantees simultaneous contact between the common contact area and the contact poles on the substrate.
Career Highlights
David D. Lewis is associated with Lucas Duralith Corporation, where he has been able to apply his innovative ideas in a practical setting. His work at the company has allowed him to contribute to the development of advanced electronic components that enhance user experience and functionality.
Collaborations
Throughout his career, David has collaborated with talented individuals such as Meryl E. Miller and Leroy N. Nopper. These collaborations have fostered an environment of creativity and innovation, leading to the successful development of new technologies.
Conclusion
David D. Lewis's contributions to the field of technology, particularly through his patent for the Multi-pole momentary membrane switch, highlight his role as an influential inventor. His work continues to impact the industry positively, showcasing the importance of innovation in advancing technology.