Toledo, OH, United States of America

Lawrence C Griffin

This inventor holds 2 USPTO granted patents. Top assignees: Owens-Illinois, Inc., Other. Active years: 1976-1981.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Lawrence C Griffin. Retrieved from https://idiyas.com/inventor/lawrence-c-griffin

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 = 1.5

ph-index = 2

Forward Citations = 148(Granted Patents)


Company Filing History:


Years Active: 1976-1981

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2 patents (USPTO):Explore Patents

Title: Innovations by Lawrence C Griffin

Introduction

Lawrence C Griffin is an accomplished inventor based in Toledo, OH (US). He has made significant contributions to the field of medical devices and surface testing apparatuses. With a total of 2 patents, Griffin's work showcases his innovative spirit and dedication to improving technology.

Latest Patents

One of Griffin's latest patents is a biopsy device designed for obtaining tissue specimens, particularly from the endocervical canal. This device features a cutting anvil made of a non-metallic material, such as plastic, which is carried at one end of an elongated shaft. An annular cutting blade, typically metallic, is telescoped onto the shaft carrying the cutting anvil. The device includes a locking arrangement that secures the cutting edge in engagement with the anvil during insertion and removal, preventing inadvertent damage to tissue and the loss of possibly diseased cells. Additionally, it has an adjustment mechanism that allows the size of the specimen to be selected prior to insertion.

Another notable patent by Griffin is the surface coating test apparatus, which is used for testing surface coatings on glass containers. In this apparatus, a glass container is secured on a movable carriage while a second glass container is held in a fixed position above it. A predetermined load is applied to the second container, which is then transmitted to the first. The carriage is moved to create relative motion between the two containers, and the force required to move the carriage is measured through a load cell. This apparatus ensures that the surface coatings can withstand a normal load of about one hundred pounds before failing.

Career Highlights

Throughout his career, Lawrence C Griffin has worked with notable companies, including Owens-Illinois, Inc. His experience in the industry has allowed him to develop innovative solutions that address specific challenges in medical and materials testing.

Collaborations

Griffin has collaborated with several professionals in his field, including Homer D Peters and Douglas E Smith. These collaborations have contributed to the advancement of his inventions and the successful development of his patents.

Conclusion

Lawrence C Griffin's contributions to innovation in medical devices and surface testing apparatuses highlight his expertise and commitment to improving technology. His patents reflect a deep understanding of the needs in these fields and a drive to create effective solutions.

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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