This inventor holds 2 USPTO granted patents and 1 published patent application, plus 1 CIPO patent and 2 EPO patents. Top assignee: Valspar Sourcing, Inc.. Active years: 2006-2014.
Location History:
- Irwin, PA (US) (2006)
- Valencia, PA (US) (2014)
Company Filing History:
Years Active: 2006-2014
Title: David M Riddle: Innovator in Packaging and Coating Technologies
Introduction
David M Riddle is a notable inventor based in Valencia, PA (US). He has made significant contributions to the fields of packaging and coating technologies. With a total of 2 patents to his name, Riddle's work focuses on innovative methods and materials that enhance product performance and durability.
Latest Patents
Riddle's latest patents include advancements in packaging articles and lamination films. The first patent relates to films and packaging articles that have films bonded to them. This application provides methods for making and applying multilayered films. The exemplary polymeric films described include a first layer adjacent to a metal sheet, which contains one or more polyester materials and a plurality of metal flakes. The second layer consists of a majority by weight of one or more crystallizable polyester-based polymers. Other variations of the films include different compositions of polyester materials and the inclusion of titanium dioxide filler for opacifying effects. Additionally, Riddle has developed a method for monitoring the extent of cure in coatings. This method involves measuring the extent of cure of a coating on a metal-containing substrate, utilizing an investigative apparatus to obtain readings corresponding to specific areas on the coated substrate.
Career Highlights
Throughout his career, David M Riddle has worked with several companies, including Valspar Sourcing, Inc. and Swimc LLC. His experience in these organizations has allowed him to refine his expertise in materials science and engineering.
Collaborations
Riddle has collaborated with notable colleagues such as Jeffrey Niederst and Grant Schutte. These partnerships have contributed to the development of innovative solutions in his field.
Conclusion
David M Riddle is a distinguished inventor whose work in packaging and coating technologies has led to significant advancements. His patents reflect a commitment to innovation and excellence in material applications.