Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
Home › Inventors › Darlene A. Stewart
DS

Darlene A. Stewart

Bellevue, OH: #2 of 2 inventorsTop 100%
Ohio: #979 of 4,093 inventorsTop 25%
Overall (1994): #143,771 of 165,921Top 90%
1 Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5285535 Portable toilet for collapsible incontinent wheelchair Charles L. Ferrell 1994-02-15

Nearby-Ranked Inventors

David A. Sticha1
Daren Stewart1
David Stewart1
David B. Stewart1
David M. Stewart1
David E. Stevenson1
David Matthew Stevenson1
David P. Stevens1
David R. Stevens1