This inventor holds 7 USPTO granted patents. Top assignees: Robertshaw Controls Company, Westinghouse Air Brake Company. Active years: 1979-1991.
Company Filing History:
Years Active: 1979-1991
Title: The Innovations of William J. Lichtenberger
Introduction
William J. Lichtenberger is a notable inventor based in Murrysville, PA (US). He has made significant contributions to the field of electrical engineering, holding a total of 7 patents. His work primarily focuses on burner control devices and electrical switch units, showcasing his expertise in creating innovative solutions for complex problems.
Latest Patents
Lichtenberger's latest patents include a burner control device and electrical switch unit assembly. This invention features a combination of a burner control device with a rotatable selector shaft and an electrical switch unit that is operated by the selector shaft. The design includes a cover secured by screws, with the switch unit having cavities that receive the screw heads. Notably, at least one cavity incorporates a snap-fit structure to hold the switch unit securely in place. Another significant patent is for a method of making a cyclable electrical switch construction. This construction includes a housing with a cyclable electrical switch and a rotatable actuator shaft that sets the duty cycle of the switch based on the shaft's rotational position. The switch unit is designed to be actuated only when the shaft is rotated from the 'off' position in one direction.
Career Highlights
Throughout his career, Lichtenberger has worked with reputable companies such as Robertshaw Controls Company and Westinghouse Air Brake Company. His experience in these organizations has allowed him to refine his skills and contribute to various innovative projects.
Collaborations
One of his notable coworkers is David T. Llewellyn. Their collaboration has likely led to advancements in their respective fields, further enhancing the impact of their work.
Conclusion
William J. Lichtenberger's contributions to electrical engineering through his patents and career achievements highlight his innovative spirit and dedication to advancing technology. His work continues to influence the industry and inspire future inventors.

