Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
MD

Mack D. Duce

Dallas, TX: #4,358 of 7,543 inventorsTop 60%
Texas: #73,555 of 125,132 inventorsTop 60%
Overall (All Time): #3,831,368 of 4,157,543Top 95%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5238265 Adjustable restrainer for use with lap bar assemblies of amusement rides 1993-08-24