Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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David Mortell

Malibu, CA: #269 of 447 inventorsTop 65%
California: #247,236 of 386,348 inventorsTop 65%
Overall (All Time): #3,716,385 of 4,157,543Top 90%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5632048 Protector hearing helmet Mark Andersen, Lawrence Bernstein 1997-05-27