Elkhart, IN, United States of America

Steve A Spretnjak

This inventor holds 3 USPTO granted patents. Top assignee: Excel Industries, Inc.. Active years: 1978-1983.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Steve A Spretnjak. Retrieved from https://idiyas.com/inventor/steve-a-spretnjak

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 = 1.5

ph-index = 2

Forward Citations = 86(Granted Patents)


Company Filing History:


Years Active: 1978-1983

Loading Chart...
3 patents (USPTO):Explore Patents

Title: Steve A Spretnjak: Innovator in Vehicle Ventilation Technology

Introduction

Steve A Spretnjak is a notable inventor based in Elkhart, Indiana. He has made significant contributions to the field of vehicle technology, particularly in the area of ventilating windows. With a total of 3 patents to his name, Spretnjak continues to push the boundaries of innovation in automotive design.

Latest Patents

One of his latest inventions is a ventilating window assembly designed to improve vehicle ventilation. This innovative assembly features a non-circular pivot rod that fits within a circular opening in the window frame. To ensure a snug fit, a washer with spaced projections is included, filling the gaps created when the rod is inserted. This design minimizes any transverse movement of the window relative to the frame, enhancing the overall functionality of the vehicle's ventilation system.

Career Highlights

Spretnjak is currently employed at Excel Industries, Inc., where he applies his expertise in developing advanced automotive solutions. His work has not only improved vehicle designs but has also contributed to the safety and comfort of drivers and passengers alike.

Collaborations

Throughout his career, Spretnjak has collaborated with talented individuals such as Colin Anthony and Louis R Csokasy. These partnerships have fostered a creative environment that encourages innovation and the development of cutting-edge technologies.

Conclusion

Steve A Spretnjak stands out as a dedicated inventor whose work in vehicle ventilation technology has made a lasting impact. His innovative designs and collaborative spirit continue to inspire advancements in the automotive industry.

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]
Loading…