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

Duane Gardner

Pechhofer Weg, CA: #102 of 209 inventorsTop 50%
California: #247,236 of 386,348 inventorsTop 65%
Overall (All Time): #3,738,216 of 4,157,543Top 90%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5499029 Wide band stepped frequency ground penetrating radar Michael B. Bashforth, Douglas Birney Patrick, Tricia A. Lewallen, Sharyn R. Nammath, Kelly D. Painter +1 more 1996-03-12