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USPTO Patent Rankings Data through Dec 31, 2025
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David Lee Kasper — 2 Patents in 2018

UNUnknown: 1 patents #265 of 3,190Top 9%
Langley, CA: #4 of 27 inventorsTop 15%
Overall (2018): #156,065 of 503,207Top 35%
2 Patents 2018

Issued Patents 2018

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D828473 Handheld inflatable underwater viewing window Rachael Batcheler Kasper 2018-09-11
D821523 Inflatable raft with underwater viewing window Rachael Batcheler Kasper 2018-06-26