Wescosville, PA, United States of America

William J Walters

This inventor holds 2 USPTO granted patents. Top assignee: Fres-Co System USA, Inc.. Active years: 1999.

IDiyas Innovation Intelligence. (2026). Inventor Profile: William J Walters. Retrieved from https://idiyas.com/inventor/william-j-walters-wqj7l7wa

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 1.0

ph-index = 2

Forward Citations = 57(Granted Patents)


Company Filing History:


Years Active: 1999

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2 patents (USPTO):Explore Patents

Title: Innovations by William J Walters

Introduction

William J Walters is an accomplished inventor based in Wescosville, PA (US). He has made significant contributions to the field of packaging technology, particularly with his innovative designs that enhance the functionality of flexible packages. With a total of two patents to his name, Walters has demonstrated his expertise and creativity in developing solutions that meet industry needs.

Latest Patents

Walters' latest patents include a "Pressure Vacuum Release Hermetic Valve for Flexible Packages." This invention features a flexible, gussetted package designed to hold particulate material products, such as foodstuffs, under vacuum. The package is constructed from flexible material and includes a front panel, a rear panel, and a pair of opposed side gussets. The pressure equalizing valve is a key component, operating in multiple modes to manage gas venting and maintain the integrity of the package. In its first mode, the valve allows gases within the package to vent to the exterior while preventing ambient atmosphere from entering. The second mode permits a small amount of ambient atmosphere to enter, ensuring the package's walls maintain a smooth appearance. Finally, the valve isolates the interior from the exterior, ensuring product safety and quality.

Career Highlights

William J Walters is currently associated with Fres-co System USA, Inc., where he continues to innovate and develop advanced packaging solutions. His work has significantly impacted the packaging industry, providing practical solutions that enhance product preservation and usability.

Conclusion

William J Walters is a notable inventor whose contributions to packaging technology have led to innovative solutions that improve product safety and functionality. His patents reflect a deep understanding of material science and engineering principles, making him a valuable asset in the field of packaging innovation.

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]
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