This inventor holds 2 USPTO granted patents and 2 published patent applications. Top assignee: Tredegar Industries, Inc.. Active years: 1991-1992.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 1991-1992
Title: Innovations of Donald L. Smith
Introduction
Donald L. Smith is an accomplished inventor based in Terre Haute, IN (US). He has made significant contributions to the field of thermoplastic films, holding two patents that showcase his innovative approach to film production.
Latest Patents
Smith's latest patents include the "Embossed Oriented Film" and the "Method for Producing an Embossed Oriented Film." Both patents describe a process for creating strength-enhanced embossed films by introducing a thermoplastic film with an inert liquid lubricant into the nip between rotating compression rolls. The use of water as a lubricant is preferred, as it creates a hydrodynamic wedge at the film-compression roll interfaces, enhancing the film's properties.
Career Highlights
Donald L. Smith is currently employed at Tredegar Industries, Inc., where he continues to develop innovative solutions in film technology. His work has contributed to advancements in the production of high-quality thermoplastic films.
Collaborations
Smith collaborates with Raymond S. Harp, a fellow innovator in the field. Their combined expertise has led to the development of cutting-edge technologies in film production.
Conclusion
Donald L. Smith's contributions to the field of thermoplastic films through his patents and collaborations highlight his role as a significant inventor in the industry. His innovative methods continue to influence the production of high-quality films.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile