WJ

William L. Jeffress

📍 Emporia, KS: #56 of 107 inventorsTop 55%
🗺 Kansas: #6,307 of 12,005 inventorsTop 55%
Overall (All Time): #3,985,453 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4706598 Detachable handle extender and transverse enlarger for use with longitudinally reciprocable handles or plungers by handicapped persons 1987-11-17