Location History:
- State College, PA (US) (1993)
- Phillpsburg, PA (US) (2007)
Company Filing History:
1 out of 32 
1 out of 7 Years Active: 1993-2007
Title: The Innovative Contributions of David L Shelleman
Introduction: David L Shelleman, an inventive mind hailing from Philipsburg, PA, has made significant strides in the field of material science. With a portfolio of two patents, Shelleman's work revolves around the development of electrically conductive fibers and sophisticated testing apparatus for tubular members, showcasing his innovative approach and technical expertise.
Latest Patents: Among his noteworthy patents, the first is titled "Electrically Conductive Fibers of Ti4O7 and Ti5O9." This invention involves the creation of solid, shaped, and fired fibers of TiO, achieved through a meticulous process of firing TiO fibers in a reducing atmosphere. The method begins with the extrusion of a viscous TiO gel into the air, which is then heat-treated to remove solvents and undesired constituents, resulting in electrically conductive, refractory fibers. His second patent focuses on a "High Temperature, Tube Burst Test Apparatus." This innovative testing apparatus enables the assessment of both single and double-ended tubular members under pressure and elevated temperatures, complete with features that ensure the tubing maintains integrity during rigorous testing conditions.
Career Highlights: David L Shelleman's career has been marked by influential roles at prominent companies such as the Pennsylvania Research Corporation and Advanced Power Devices, Inc. His contributions have not only fueled advancements within these organizations but have also played a pivotal role in the evolution of materials used in various engineering applications.
Collaborations: Throughout his career, Shelleman has had the opportunity to work alongside brilliant minds such as Richard E Tressler and Darryl P Butt. These collaborations have fostered an environment of creativity and continuous improvement, propelling innovative solutions in their respective fields.
Conclusion: David L Shelleman's contributions to innovations in electrically conductive fibers and testing apparatuses reflect his commitment to advancing material science. His patents underscore the importance of innovation in developing solutions for modern engineering challenges, cementing his legacy as a notable inventor in his field.
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.