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USPTO Patent Rankings Data through Dec 31, 2025
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Dann Darnstaedt — 1 Patent

COCompugraphic: 1 patents #2 of 10Top 20%
Kingston, NH: #38 of 59 inventorsTop 65%
New Hampshire: #7,432 of 12,181 inventorsTop 65%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Dann Darnstaedt has been granted 1 US patent while listed as an inventor at Compugraphic. All of these patents were granted in 1983. Dann Darnstaedt ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Dann Darnstaedt in Kingston, NH, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
4400069 Phototypesetter font disk Alfred J. St. Pierre, Laurence Blake 1983-08-23 $2,113,000