Buena Park, CA, United States of America

Donald P LeMasters

This inventor holds 1 USPTO granted patent. Top assignee: Swedlow, Inc.. Active years: 1986.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Donald P LeMasters. Retrieved from https://idiyas.com/inventor/donald-p-lemasters

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile


% Patents Active = 100.0

Average Co-Inventor Count = 3.0

ph-index = 1

Forward Citations = 32(Granted Patents)


Company Filing History:


Years Active: 1986

Loading Chart...
1 patent (USPTO):Explore Patents

Title: The Innovations of Donald P. LeMasters

Introduction

Donald P. LeMasters is a notable inventor based in Buena Park, California. He is recognized for his contributions to the field of impact-resistant materials. His innovative approach has led to the development of a unique laminate that enhances safety and durability in various applications.

Latest Patents

LeMasters holds a patent for an impact-resistant transparent laminate. This laminate includes a special urethane-modified acrylic sheet that contains a vinyl-functional polyurethane elastomer. The elastomer is a polymerization product of an aliphatic diisocyanate, one or more hydroxyl-functional polyether or polyester prepolymers, and a hydroxyl or amine-functional vinyl monomer. In a three-ply embodiment, the urethane-modified acrylic sheet serves as the back ply, while a hard plastic sheet, such as cast acrylic, serves as the front ply. An intermediate ply made of a thin sheet with high elongation, such as polyurethane, is also included. In a five-ply embodiment, the laminate features an additional thin sheet with high elongation behind the urethane-modified acrylic ply and a ductile plastic sheet made of polycarbonate as its back ply.

Career Highlights

LeMasters has made significant strides in the field of materials science through his work at Swedlow, Inc. His innovative designs have contributed to advancements in safety and performance in various industries.

Collaborations

Throughout his career, LeMasters has collaborated with notable colleagues, including William F. Fischer and William C. Harbison. These partnerships have fostered a creative environment that has led to groundbreaking developments in laminate technology.

Conclusion

Donald P. LeMasters is a distinguished inventor whose work in impact-resistant laminates has made a significant impact on material safety and durability. His innovative spirit and collaborative efforts continue to inspire advancements in the field.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
Loading…