Forward Citations = 31

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2 inventors (with patents filed for the assignee):

Carol A Rae (1 out of 15 patents)

J Charles Casebeer (1 out of 2 patents)

1 patent: Sort by Forward Citations

1. 5222967 - Keratorefractive diamond blade and surgical method (1993-06-29),

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

1 Patents

#29 in Rapid City, SD

#206 in South Dakota

#136,919 in US

Rapid City, SD, United States of America

Magnum Diamond Corporation

Forward Citations = 31

2 inventors:

Carol A Rae (1 out of 15 patents)

J Charles Casebeer (1 out of 2 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Magnum Diamond Corporation. Retrieved from https://idiyas.com/company/magnum-diamond

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

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]