Lakeville, OH, United States of America

Richard W Sprang

This inventor holds 1 USPTO granted patent. Top assignee: Clevepak Corporation. Active years: 1986.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Richard W Sprang. Retrieved from https://idiyas.com/inventor/richard-w-sprang-v9c84ntd

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 = 1

Forward Citations = 14(Granted Patents)


Company Filing History:


Years Active: 1986

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1 patent (USPTO):Explore Patents

Title: The Innovative Contributions of Richard W. Sprang

Introduction

Richard W. Sprang is a notable inventor based in Lakeville, Ohio. He has made significant contributions to the field of plumbing technology, particularly with his innovative designs for flush valve assemblies. His work has been recognized for its practicality and efficiency in water closet systems.

Latest Patents

Richard W. Sprang holds a patent for a "Seal means for a flush valve assembly." This invention pertains to a flush valve assembly designed for a water closet that includes a reservoir tank with a discharge opening. The assembly incorporates a spud with a tubular body portion that features an annular groove, which supports a cantilevered diaphragm. This design enhances the functionality and reliability of the flush valve assembly.

Career Highlights

Throughout his career, Richard has been associated with Clevepak Corporation, where he has applied his expertise in plumbing technology. His innovative approach has contributed to the development of more efficient water management systems in residential and commercial settings.

Conclusion

Richard W. Sprang's contributions to plumbing technology through his patent for a flush valve assembly demonstrate his commitment to innovation and efficiency. His work continues to impact the industry positively.

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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