Company Filing History:
10 out of 4,197 
2 out of 1,334 
1 out of 1,627 
Years Active: 1980-1998
Title: Innovations by J David Margerum: Pioneering Optical Systems and Antennas
Introduction: J David Margerum is an accomplished inventor based in Woodland Hills, CA, with an impressive portfolio of 12 patents. His inventions primarily focus on advanced optical systems and innovative antenna designs, showcasing his significant contributions to the tech industry.
Latest Patents: Two of his latest patents demonstrate his cutting-edge work in the field. The first is the **Dual PDLC-projection head-up display**, an optical system that delivers bright, high-contrast images for head-up displays. This system mitigates the adverse effects of direct sunlight on the displayed images through a unique configuration of electronically-addressed polymer-dispersed liquid crystal (PDLC) film. The design selectively transmits and scatters light to create a real image that is subsequently projected for viewing, enhancing visibility and reducing distractions for users.
The second patent, the **Sc scanning antenna with solid rotating anisotropic core**, features a scanning array antenna that utilizes a solid rotating core with an anisotropic refractive index within an apertured waveguide. This innovative design leads to angular scanning of radiated beams, enhancing performance in both transmission and reception modes. The core can consist of various materials, including aligned conductive members in dielectric or liquid crystal mediums, showcasing versatility in applications.
Career Highlights: J David Margerum has a rich background, having worked for notable companies such as Hughes Aircraft Company and Hughes Electronics Corporation. His tenure at these firms allowed him to develop and refine his technical expertise, contributing to groundbreaking advancements in optical and antenna technologies.
Collaborations: Throughout his career, Margerum has collaborated with reputable professionals in the field, including Anna M Lackner and Leroy J Miller. These associations have enriched his innovations, facilitating the exchange of ideas and expertise that drive technological advancement.
Conclusion: J David Margerum's innovative contributions have had a profound impact on modern technology, particularly in optical systems and antenna design. With a remarkable portfolio of patents and a strong collaborative network, he continues to exemplify the spirit of invention and innovation in today’s competitive landscape.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.