Leo Yih Lang Chang

Title: The Innovations of Leo Yih Lang Chang

Introduction

Leo Yih Lang Chang is an accomplished inventor based in Livingston, NJ (US). He holds a total of 5 patents that showcase his innovative contributions to the field of plastic products. His work has significantly impacted the industry, particularly in the design and functionality of plastic liners.

Latest Patents

One of his latest patents is for a plastic liner bag with a drawstring. This invention features a plastic can liner that includes a drawstring for easy closure. The design consists of first and second plastic panels joined along their edges, forming a bag body. The edges that are not joined create an opening for the can liner. A first hem runs along the first panel edge, while a second hem extends along the second panel edge. The drawstring, made from cross-laminated plastic film, runs through these hems. In some variations, the drawstring comprises two strips sealed together at their ends, with each strip made from a plastic film that includes two bonded layers oriented transversely to each other.

Career Highlights

Throughout his career, Leo has worked with notable companies such as Inteplast Group Corporation and Interplast Group Ltd. His experience in these organizations has allowed him to refine his skills and contribute to various innovative projects.

Collaborations

Leo has collaborated with several talented individuals, including coworkers Phillip Wu and Tzy Cherng Jan. Their teamwork has fostered an environment of creativity and innovation.

Conclusion

In summary, Leo Yih Lang Chang is a notable inventor whose work in plastic products has led to several patents that enhance functionality and usability. His contributions continue to influence the industry positively.