Toledo, OH, United States of America

Paul W Dullabaun

This inventor holds 3 USPTO granted patents. Top assignees: Anchor Hocking, LLC, Owens-Illinois Closure, Inc., Owens-Illinois, Inc.. Active years: 1985-1989.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Paul W Dullabaun. Retrieved from https://idiyas.com/inventor/paul-w-dullabaun

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 = 1.6

ph-index = 3

Forward Citations = 77(Granted Patents)


Company Filing History:


Years Active: 1985-1989

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3 patents (USPTO):Explore Patents

Title: Paul W Dullabaun: Innovator in Closure Technology

Introduction

Paul W Dullabaun is a notable inventor based in Toledo, OH (US), recognized for his contributions to closure technology. He holds a total of 3 patents, showcasing his innovative spirit and technical expertise in the field.

Latest Patents

Dullabaun's latest patents include the "Press-on, twist-off plastisol-lined metal closure." This invention features a plastisol lining that enhances top load resistance, allowing containers capped with such closures to be efficiently packaged in open top trays. The closure is designed with specific thickness measurements to ensure optimal performance. Another significant patent is the "Composite, vacuum indicating closure," which is a two-piece construction designed for vacuum-packed products. This closure includes a metal lid with a vacuum indicating button that flexes under negative pressure, ensuring the integrity of the vacuum seal.

Career Highlights

Throughout his career, Dullabaun has worked with prominent companies such as Anchor Hocking, LLC and Owens-Illinois Closure, Inc. His experience in these organizations has contributed to his development of innovative closure solutions.

Collaborations

Dullabaun has collaborated with notable coworkers, including John W Bayer and Zbigniew Swierczek, further enhancing his contributions to the field of closure technology.

Conclusion

Paul W Dullabaun's innovative work in closure technology has led to significant advancements in packaging solutions. His patents reflect a commitment to improving product integrity and usability in the market.

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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