Grand Rapids, MI, United States of America

Gerard N Stelma

This inventor holds 3 USPTO granted patents. Top assignees: Keeler Limited, Keeler Brass Company. Active years: 1977-1982.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Gerard N Stelma. Retrieved from https://idiyas.com/inventor/gerard-n-stelma

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 = 1.0

ph-index = 3

Forward Citations = 61(Granted Patents)


Company Filing History:


Years Active: 1977-1982

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3 patents (USPTO):Explore Patents

Title: The Innovative Contributions of Gerard N Stelma

Introduction

Gerard N Stelma is a notable inventor based in Grand Rapids, MI (US), recognized for his innovative contributions to the field of engineering. With a total of three patents to his name, Stelma has made significant advancements in practical applications that enhance everyday products.

Latest Patents

One of Stelma's latest patents is the Electrically Operated Remote Control Rearview Mirror. This invention features an electrically actuated rearview mirror that includes a mirror, a support housing, and mechanisms for pivotal mounting. The mirror can pivot about mutually orthogonal X and Y axes, allowing for precise adjustments. The design incorporates a sphere mounted on the back of the mirror, which engages with drive means within the housing to facilitate movement. This innovative mechanism ensures that the mirror can be adjusted even in the event of a power failure, thanks to its ratchet-like adjustment feature. Another notable patent is the Sash Lock, which provides a secure locking mechanism for window sashes. This design includes a catch mounted on one sash and a latch on another, ensuring both portions engage securely when locked.

Career Highlights

Throughout his career, Gerard N Stelma has worked with reputable companies such as Keeler Limited and Keeler Brass Company. His experience in these organizations has contributed to his expertise in developing practical and innovative solutions in engineering.

Collaborations

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Conclusion

Gerard N Stelma's inventive spirit and practical designs have made a lasting impact in the field of engineering. His patents reflect a commitment to innovation and functionality, showcasing his ability to enhance everyday products through thoughtful design.

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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