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David Daniel Rankin, Sr.

Yadkinville, NC: #2 of 3 inventorsTop 70%

North Carolina: #1,964 of 5,924 inventorsTop 35%

Overall (2021): #480,248 of 548,734Top 90%

1 Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
11015376	Security lock for door	—	2021-05-25