Location History:
- Sherman Oaks, CA (US) (1989)
- Encino, CA (US) (1991 - 2013)
Company Filing History:
3 out of 40 
3 out of 3 
2 out of 41 
Years Active: 1989-2013
Title: The Innovative Journey of David D Chang
Introduction
David D Chang, an accomplished inventor based in Encino, CA, has made significant contributions to the field of phototherapy through his innovative designs and inventive technologies. With a total of nine patents to his name, Chang has been instrumental in developing unique solutions that address skin diseases and enhance light delivery systems.
Latest Patents
Among his notable patents, the "Fiber Optic Brush for Light Delivery" stands out. This phototherapy apparatus features a body member housing multiple elongated light transmitting elements, each extending from a proximal end enclosed within the body member to a distal end situated outside of it. The design allows for effective coupling of light into these elements, facilitating the delivery of therapeutic light treatment.
Another significant patent is the "Fiber Optic Phototherapy Device," which encompasses a partially hollow body element that contains a series of light emitting elements. This innovative device utilizes elongated light transmitting elements that direct light from the emitting elements to the distal end, enabling efficient treatment of skin diseases.
Career Highlights
David D Chang has held key positions at prominent companies in the field, including Cogent Light Technologies, Inc. and Lerner Medical Devices, Inc. His work in these organizations has allowed him to pioneer advancements in phototherapy technology, focusing on practical applications that benefit individuals afflicted with skin conditions.
Collaborations
Throughout his career, Chang has collaborated with several noteworthy individuals, including Zafirios Gourgouliatos and Glenn S Baker. These partnerships have fostered a creative environment for innovation, enhancing the development of cutting-edge medical devices and therapies.
Conclusion
David D Chang continues to be a notable figure in the realm of medical device innovation. His contributions through his patents and collaborative efforts reflect a commitment to improving healthcare technology and patient outcomes. With a solid foundation of successful inventions, Chang is poised to influence the future of phototherapy and related fields further.