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USPTO Patent Rankings Data through Dec 31, 2025
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David E. Workman — 1 Patent in 2018

Carlsbad, CA: #233 of 575 inventorsTop 45%
California: #23,431 of 60,411 inventorsTop 40%
Overall (2018): #439,057 of 503,207Top 90%
1 Patents 2018

Issued Patents 2018

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D823664 Door security bar 2018-07-24