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For the Inventor, By the Inventor

Long Beach, CA, United States of America

Karen L Graham

This inventor holds 8 USPTO granted patents. Top assignee: Kwikset Corporation. Active years: 1989.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Karen L Graham. Retrieved from https://idiyas.com/inventor/karen-l-graham

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Calculating rank
USPTO Granted Patents = 8

% Patents Active = 100.0

Average Co-Inventor Count = 2.0

ph-index = 8

Forward Citations = 152(Granted Patents)


Company Filing History:

goldMedal8 out of 44 
 
Kwikset Corporation
 patents

Years Active: 1989

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8 patents (USPTO):Explore Patents
1. D303489 - Combined lock and handle unit (1989-09-19),
2. D302103 - Combined lock and handle unit (1989-07-11),
3. D300204 - Combined door handle and lock plate unit (1989-03-14),
4. D300203 - Combined door handle and lock plate unit (1989-03-14),
5. D300202 - Combined door handle and lock plate unit (1989-03-14),
6. D300115 - Combined handle and lock (1989-03-07),
7. D300114 - Combined handle and lock (1989-03-07),
8. D300113 - Combined door handle and lock plate (1989-03-07),

Title: The Innovative Journey of Karen L. Graham

Introduction

Karen L. Graham is a distinguished inventor based in Long Beach, California. She has made significant contributions to the field of innovation, holding a total of eight patents. Her work primarily focuses on enhancing security and functionality in everyday products.

Latest Patents

Among her latest inventions is the "Combined Lock and Handle Unit," which showcases her ability to integrate security features with user-friendly design. This innovative product reflects her commitment to improving safety and convenience for consumers.

Career Highlights

Karen has built a successful career at Kwikset Corporation, a leading manufacturer in the lock and door hardware industry. Her role at the company has allowed her to develop and refine her inventive ideas, contributing to the advancement of security technology.

Collaborations

Throughout her career, Karen has collaborated with various professionals, including her coworker Milt J. Halsted. These partnerships have fostered a creative environment that encourages the exchange of ideas and innovation.

Conclusion

Karen L. Graham's contributions to the field of invention are noteworthy, particularly her focus on security solutions. Her work continues to inspire future innovations in the 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]
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