Lynnfield, MA, United States of America

Douglas Marsden


Average Co-Inventor Count = 4.0

ph-index = 4

Forward Citations = 169(Granted Patents)


Company Filing History:


Years Active: 2002-2004

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4 patents (USPTO):Explore Patents

Title: Innovations by Douglas Marsden

Introduction

Douglas Marsden is an accomplished inventor based in Lynnfield, MA (US). He holds a total of 4 patents that showcase his creativity and problem-solving skills in the field of product design. His innovative contributions have made a significant impact on everyday products.

Latest Patents

Among his latest inventions is the domed cat litter box, designed to provide a more hygienic and comfortable environment for pets. Additionally, he has developed a retractable leash assembly, which features a unique leash handle assembly. This assembly includes a housing with a grip portion, a spool assembly that is rotatably mounted, and a movable trigger that allows for easy control of the leash. The design ensures that the leash can be wound and unwound smoothly, with a spring-biased spooling assembly that retracts the leash when not in use. The dual-position switch enhances user experience by allowing the trigger to be locked or operated freely, all while being easily accessible to the user.

Career Highlights

Douglas Marsden is currently associated with Eleven LLC, where he continues to innovate and develop new products. His work reflects a commitment to enhancing the functionality and usability of everyday items.

Collaborations

He has collaborated with talented individuals such as Glen V Walter and Benjamin Janes Beck, contributing to a dynamic and creative work environment.

Conclusion

Douglas Marsden's inventive spirit and dedication to innovation are evident in his patents and contributions to product design. His work continues to influence the market and improve the lives of consumers.

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