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Joseph D. Callahan — 1 Patent

THThinoptx: 1 patents #5 of 5Top 100%
Williamsburg, VA: #184 of 341 inventorsTop 55%
Virginia: #18,949 of 34,511 inventorsTop 55%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Joseph D. Callahan has been granted 1 US patent while listed as an inventor at Thinoptx. All of these patents were granted in 2003. Joseph D. Callahan ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Joseph D. Callahan in Williamsburg, VA, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6622855 Intraocular lens case Wayne B. Callahan, Jeffery S. Callahan 2003-09-23

Frequent Collaborators

Jeffery S. Callahan1 shared
Wayne B. Callahan1 shared

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