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Douglas K. Devries — 2 Patents

Sparks, NV: #154 of 447 inventorsTop 35%
Nevada: #3,157 of 8,397 inventorsTop 40%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Douglas K. Devries has been granted 2 US patents. The first was granted in 2021 and the most recent in April 2023. Douglas K. Devries ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Douglas K. Devries in Sparks, NV, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11633101 Apparatus for diagnosis of ocular surface disease Paul M. Karpecki 2023-04-25
11013405 Apparatus for diagnosis of ocular surface disease Paul M. Karpecki 2021-05-25

Frequent Collaborators

Paul M. Karpecki2 shared

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