Warroad, MN, United States of America

Kirby L Unruh

This inventor holds 2 USPTO granted patents. Top assignee: Marvin Lumber & Cedar Company. Active years: 1993-1995.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kirby L Unruh. Retrieved from https://idiyas.com/inventor/kirby-l-unruh

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 = 1.3

ph-index = 2

Forward Citations = 46(Granted Patents)


Company Filing History:


Years Active: 1993-1995

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2 patents (USPTO):Explore Patents

Title: Kirby L Unruh: Innovator in Composite Framing Technology

Introduction

Kirby L Unruh is a notable inventor based in Warroad, MN (US). She has made significant contributions to the field of composite materials, particularly in the construction of framing members for doors and windows. With a total of 2 patents, her work showcases innovative solutions that enhance both functionality and aesthetics in building materials.

Latest Patents

Unruh's latest patents include a composite framing member and an improved door sill construction. The composite framing member is designed specifically for use as a stile in stile and rail door or window assemblies. It features a hollow member made from fiberglass reinforced plastic, overlaid with wood edge inserts and overlays to create the appearance of solid wood. This design not only enhances the visual appeal but also provides added strength and security by concealing a locking mechanism within the hollow member. The improved door sill construction incorporates a core made from spun glass fibers treated with polyester resin, maximizing strength through a unique orientation of fibers. The sill is further protected by a cladding that is stable against ultraviolet radiation.

Career Highlights

Kirby L Unruh is currently associated with Marvin Lumber & Cedar Company, where she applies her expertise in composite materials to develop innovative building solutions. Her work has been instrumental in advancing the company's product offerings and enhancing their market competitiveness.

Collaborations

Unruh collaborates with Robert P Plagemann, contributing to the development of cutting-edge technologies in the field of construction materials.

Conclusion

Kirby L Unruh's contributions to composite framing technology reflect her commitment to innovation and excellence in the construction industry. Her patents not only improve the functionality of building materials but also enhance their aesthetic appeal.

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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