Company Filing History:
1 out of 146 
1 out of 832,891 Years Active: 1979-2004
Title: The Innovative Contributions of William J Haraden
Introduction
William J Haraden, a notable inventor based in Libertyville, Illinois, has made significant contributions to the field of dentistry and seal formation through his inventive designs. With two patents to his name, Haraden’s work exemplifies the intersection of creativity and practicality in addressing real-world problems, particularly in healthcare and engineering.
Latest Patents
William J Haraden holds a couple of notable patents that highlight his innovative approach. His first patent is for a "Matrix band for use in dentistry." This invention features a specially coated matrix band that reduces capillary action between a tooth and the matrix band, enhancing the filling process. It also includes at least one aperture to facilitate the easy removal of the band once the dental procedure is complete.
His second patent is for a "Gritless seal," which details a method for creating a seal and forming a joint between overlapped ligature segments. The innovation involves an inner gripping layer that is brittle and harder than its outer, ductile counterpart. In his method, the seal is positioned around the ligature segments and deformed under sufficient pressure to create sharp edges on the inner layer, effectively gripping the overlapping surfaces for a secure hold.
Career Highlights
Throughout his career, William J Haraden has been associated with various esteemed companies, including Signode Corporation. His experience in such organizations has likely influenced his inventive mindset, enabling him to identify and address specific needs through his innovations.
Collaborations
Throughout his journey, Haraden has collaborated with individuals such as John R Beach and L Peter Sauer. These professional relationships may have enriched his work and provided unique perspectives that contributed to the success of his inventions.
Conclusion
William J Haraden is a noteworthy inventor whose contributions to dental technology and sealing methods reflect his innovative spirit. His patents not only advance the fields they pertain to but also demonstrate the practicality of inventive solutions in everyday applications. As he continues to inspire future innovations, Haraden remains a valuable figure in the landscape of contemporary inventors.